979375740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 3343785984

約数和(自身を除く): 2364410244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 61, 70, 84, 86, 98, 105, 122, 127, 129, 140, 147, 172, 183, 196, 210, 215, 244, 245, 254, 258, 294, 301, 305, 366, 381, 420, 427, 430, 490, 508, 516, 588, 602, 610, 635, 645, 732, 735, 762, 854, 860, 889, 903, 915, 980, 1204, 1220, 1270, 1281, 1290, 1470, 1505, 1524, 1708, 1778, 1806, 1830, 1905, 2107, 2135, 2540, 2562, 2580, 2623, 2667, 2940, 2989, 3010, 3556, 3612, 3660, 3810, 4214, 4270, 4445, 4515, 5124, 5246, 5334, 5461, 5978, 6020, 6223, 6321, 6405, 7620, 7747, 7869, 8428, 8540, 8890, 8967, 9030, 10492, 10535, 10668, 10922, 11956, 12446, 12642, 12810, 13115, 13335, 14945, 15494, 15738, 16383, 17780, 17934, 18060, 18361, 18669, 21070, 21844, 23241, 24892, 25284, 25620, 26230, 26670, 27305, 29890, 30988, 31115, 31476, 31605, 32766, 35868, 36722, 37338, 38227, 38735, 39345, 42140, 44835, 46482, 52460, 53340, 54229, 54610, 55083, 59780, 62230, 63210, 65532, 73444, 74676, 76454, 77470, 78690, 81915, 89670, 91805, 92964, 93345, 108458, 109220, 110166, 114681, 116205, 124460, 126420, 128527, 152908, 154940, 157380, 162687, 163830, 179340, 183610, 186690, 191135, 216916, 220332, 229362, 232410, 257054, 267589, 271145, 275415, 325374, 327660, 333121, 367220, 373380, 379603, 382270, 385581, 458724, 464820, 514108, 535178, 542290, 550830, 573405, 642635, 650748, 666242, 759206, 764540, 771162, 802767, 813435, 999363, 1070356, 1084580, 1101660, 1138809, 1146810, 1285270, 1332484, 1337945, 1518412, 1542324, 1605534, 1626870, 1665605, 1898015, 1927905, 1998726, 2277618, 2293620, 2331847, 2570540, 2675890, 3211068, 3253740, 3331210, 3796030, 3855810, 3997452, 4013835, 4555236, 4663694, 4996815, 5351780, 5694045, 6662420, 6995541, 7592060, 7711620, 8027670, 9327388, 9993630, 11388090, 11659235, 13991082, 16055340, 16322929, 19987260, 22776180, 23318470, 27982164, 32645858, 34977705, 46636940, 48968787, 65291716, 69955410, 81614645, 97937574, 139910820, 163229290, 195875148, 244843935, 326458580, 489687870, 979375740]

約数ペア:

[(1, 979375740), (2, 489687870), (3, 326458580), (4, 244843935), (5, 195875148), (6, 163229290), (7, 139910820), (10, 97937574), (12, 81614645), (14, 69955410), (15, 65291716), (20, 48968787), (21, 46636940), (28, 34977705), (30, 32645858), (35, 27982164), (42, 23318470), (43, 22776180), (49, 19987260), (60, 16322929), (61, 16055340), (70, 13991082), (84, 11659235), (86, 11388090), (98, 9993630), (105, 9327388), (122, 8027670), (127, 7711620), (129, 7592060), (140, 6995541), (147, 6662420), (172, 5694045), (183, 5351780), (196, 4996815), (210, 4663694), (215, 4555236), (244, 4013835), (245, 3997452), (254, 3855810), (258, 3796030), (294, 3331210), (301, 3253740), (305, 3211068), (366, 2675890), (381, 2570540), (420, 2331847), (427, 2293620), (430, 2277618), (490, 1998726), (508, 1927905), (516, 1898015), (588, 1665605), (602, 1626870), (610, 1605534), (635, 1542324), (645, 1518412), (732, 1337945), (735, 1332484), (762, 1285270), (854, 1146810), (860, 1138809), (889, 1101660), (903, 1084580), (915, 1070356), (980, 999363), (1204, 813435), (1220, 802767), (1270, 771162), (1281, 764540), (1290, 759206), (1470, 666242), (1505, 650748), (1524, 642635), (1708, 573405), (1778, 550830), (1806, 542290), (1830, 535178), (1905, 514108), (2107, 464820), (2135, 458724), (2540, 385581), (2562, 382270), (2580, 379603), (2623, 373380), (2667, 367220), (2940, 333121), (2989, 327660), (3010, 325374), (3556, 275415), (3612, 271145), (3660, 267589), (3810, 257054), (4214, 232410), (4270, 229362), (4445, 220332), (4515, 216916), (5124, 191135), (5246, 186690), (5334, 183610), (5461, 179340), (5978, 163830), (6020, 162687), (6223, 157380), (6321, 154940), (6405, 152908), (7620, 128527), (7747, 126420), (7869, 124460), (8428, 116205), (8540, 114681), (8890, 110166), (8967, 109220), (9030, 108458), (10492, 93345), (10535, 92964), (10668, 91805), (10922, 89670), (11956, 81915), (12446, 78690), (12642, 77470), (12810, 76454), (13115, 74676), (13335, 73444), (14945, 65532), (15494, 63210), (15738, 62230), (16383, 59780), (17780, 55083), (17934, 54610), (18060, 54229), (18361, 53340), (18669, 52460), (21070, 46482), (21844, 44835), (23241, 42140), (24892, 39345), (25284, 38735), (25620, 38227), (26230, 37338), (26670, 36722), (27305, 35868), (29890, 32766), (30988, 31605), (31115, 31476)]