990546060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 3445779456

約数和(自身を除く): 2455233396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 41, 42, 46, 60, 61, 69, 70, 82, 84, 92, 105, 115, 122, 123, 138, 140, 161, 164, 183, 205, 210, 230, 244, 246, 276, 287, 305, 322, 345, 366, 410, 420, 427, 460, 483, 492, 574, 610, 615, 644, 690, 732, 805, 820, 854, 861, 915, 943, 966, 1148, 1220, 1230, 1281, 1380, 1403, 1435, 1610, 1681, 1708, 1722, 1830, 1886, 1932, 2135, 2415, 2460, 2501, 2562, 2806, 2829, 2870, 3220, 3362, 3444, 3660, 3772, 4209, 4270, 4305, 4715, 4830, 5002, 5043, 5124, 5612, 5658, 5740, 6405, 6601, 6724, 7015, 7503, 8405, 8418, 8540, 8610, 9430, 9660, 9821, 10004, 10086, 11316, 11767, 12505, 12810, 13202, 14030, 14145, 15006, 16810, 16836, 17220, 17507, 18860, 19642, 19803, 20172, 21045, 23534, 25010, 25215, 25620, 26404, 28060, 28290, 29463, 30012, 33005, 33620, 35014, 35301, 37515, 38663, 39284, 39606, 42090, 47068, 49105, 50020, 50430, 52521, 56580, 57523, 58835, 58926, 66010, 70028, 70602, 75030, 77326, 79212, 84180, 87535, 98210, 99015, 100860, 102541, 105042, 115046, 115989, 117670, 117852, 132020, 141204, 147315, 150060, 154652, 172569, 175070, 176505, 193315, 196420, 198030, 205082, 210084, 230092, 231978, 235340, 262605, 270641, 287615, 294630, 307623, 345138, 350140, 353010, 386630, 396060, 402661, 410164, 463956, 512705, 525210, 541282, 575230, 579945, 589260, 615246, 690276, 706020, 717787, 773260, 805322, 811923, 862845, 1025410, 1050420, 1082564, 1150460, 1159890, 1207983, 1230492, 1353205, 1435574, 1538115, 1610644, 1623846, 1725690, 2013305, 2050820, 2153361, 2319780, 2358443, 2415966, 2706410, 2871148, 3076230, 3247692, 3451380, 3588935, 4026610, 4059615, 4306722, 4716886, 4831932, 5412820, 6039915, 6152460, 7075329, 7177870, 8053220, 8119230, 8613444, 9433772, 10766805, 11792215, 12079830, 14150658, 14355740, 16238460, 16509101, 21533610, 23584430, 24159660, 28301316, 33018202, 35376645, 43067220, 47168860, 49527303, 66036404, 70753290, 82545505, 99054606, 141506580, 165091010, 198109212, 247636515, 330182020, 495273030, 990546060]

約数ペア:

[(1, 990546060), (2, 495273030), (3, 330182020), (4, 247636515), (5, 198109212), (6, 165091010), (7, 141506580), (10, 99054606), (12, 82545505), (14, 70753290), (15, 66036404), (20, 49527303), (21, 47168860), (23, 43067220), (28, 35376645), (30, 33018202), (35, 28301316), (41, 24159660), (42, 23584430), (46, 21533610), (60, 16509101), (61, 16238460), (69, 14355740), (70, 14150658), (82, 12079830), (84, 11792215), (92, 10766805), (105, 9433772), (115, 8613444), (122, 8119230), (123, 8053220), (138, 7177870), (140, 7075329), (161, 6152460), (164, 6039915), (183, 5412820), (205, 4831932), (210, 4716886), (230, 4306722), (244, 4059615), (246, 4026610), (276, 3588935), (287, 3451380), (305, 3247692), (322, 3076230), (345, 2871148), (366, 2706410), (410, 2415966), (420, 2358443), (427, 2319780), (460, 2153361), (483, 2050820), (492, 2013305), (574, 1725690), (610, 1623846), (615, 1610644), (644, 1538115), (690, 1435574), (732, 1353205), (805, 1230492), (820, 1207983), (854, 1159890), (861, 1150460), (915, 1082564), (943, 1050420), (966, 1025410), (1148, 862845), (1220, 811923), (1230, 805322), (1281, 773260), (1380, 717787), (1403, 706020), (1435, 690276), (1610, 615246), (1681, 589260), (1708, 579945), (1722, 575230), (1830, 541282), (1886, 525210), (1932, 512705), (2135, 463956), (2415, 410164), (2460, 402661), (2501, 396060), (2562, 386630), (2806, 353010), (2829, 350140), (2870, 345138), (3220, 307623), (3362, 294630), (3444, 287615), (3660, 270641), (3772, 262605), (4209, 235340), (4270, 231978), (4305, 230092), (4715, 210084), (4830, 205082), (5002, 198030), (5043, 196420), (5124, 193315), (5612, 176505), (5658, 175070), (5740, 172569), (6405, 154652), (6601, 150060), (6724, 147315), (7015, 141204), (7503, 132020), (8405, 117852), (8418, 117670), (8540, 115989), (8610, 115046), (9430, 105042), (9660, 102541), (9821, 100860), (10004, 99015), (10086, 98210), (11316, 87535), (11767, 84180), (12505, 79212), (12810, 77326), (13202, 75030), (14030, 70602), (14145, 70028), (15006, 66010), (16810, 58926), (16836, 58835), (17220, 57523), (17507, 56580), (18860, 52521), (19642, 50430), (19803, 50020), (20172, 49105), (21045, 47068), (23534, 42090), (25010, 39606), (25215, 39284), (25620, 38663), (26404, 37515), (28060, 35301), (28290, 35014), (29463, 33620), (30012, 33005)]