137719980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:501

約数の個数: 192

約数和(自身を含む): 466636800

約数和(自身を除く): 328916820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 433, 465, 513, 540, 558, 570, 589, 620, 684, 837, 855, 866, 930, 1026, 1116, 1140, 1178, 1299, 1395, 1674, 1710, 1732, 1767, 1860, 2052, 2165, 2356, 2565, 2598, 2790, 2945, 3348, 3420, 3534, 3897, 4185, 4330, 5130, 5196, 5301, 5580, 5890, 6495, 7068, 7794, 8227, 8370, 8660, 8835, 10260, 10602, 11691, 11780, 12990, 13423, 15588, 15903, 16454, 16740, 17670, 19485, 21204, 23382, 24681, 25980, 26505, 26846, 31806, 32908, 35340, 38970, 40269, 41135, 46764, 49362, 53010, 53692, 58455, 63612, 67115, 74043, 77940, 79515, 80538, 82270, 98724, 106020, 116910, 120807, 123405, 134230, 148086, 159030, 161076, 164540, 201345, 222129, 233820, 241614, 246810, 255037, 268460, 296172, 318060, 362421, 370215, 402690, 444258, 483228, 493620, 510074, 604035, 724842, 740430, 765111, 805380, 888516, 1020148, 1110645, 1208070, 1275185, 1449684, 1480860, 1530222, 1812105, 2221290, 2295333, 2416140, 2550370, 3060444, 3624210, 3825555, 4442580, 4590666, 5100740, 6885999, 7248420, 7651110, 9181332, 11476665, 13771998, 15302220, 22953330, 27543996, 34429995, 45906660, 68859990, 137719980]

約数ペア:

[(1, 137719980), (2, 68859990), (3, 45906660), (4, 34429995), (5, 27543996), (6, 22953330), (9, 15302220), (10, 13771998), (12, 11476665), (15, 9181332), (18, 7651110), (19, 7248420), (20, 6885999), (27, 5100740), (30, 4590666), (31, 4442580), (36, 3825555), (38, 3624210), (45, 3060444), (54, 2550370), (57, 2416140), (60, 2295333), (62, 2221290), (76, 1812105), (90, 1530222), (93, 1480860), (95, 1449684), (108, 1275185), (114, 1208070), (124, 1110645), (135, 1020148), (155, 888516), (171, 805380), (180, 765111), (186, 740430), (190, 724842), (228, 604035), (270, 510074), (279, 493620), (285, 483228), (310, 444258), (342, 402690), (372, 370215), (380, 362421), (433, 318060), (465, 296172), (513, 268460), (540, 255037), (558, 246810), (570, 241614), (589, 233820), (620, 222129), (684, 201345), (837, 164540), (855, 161076), (866, 159030), (930, 148086), (1026, 134230), (1116, 123405), (1140, 120807), (1178, 116910), (1299, 106020), (1395, 98724), (1674, 82270), (1710, 80538), (1732, 79515), (1767, 77940), (1860, 74043), (2052, 67115), (2165, 63612), (2356, 58455), (2565, 53692), (2598, 53010), (2790, 49362), (2945, 46764), (3348, 41135), (3420, 40269), (3534, 38970), (3897, 35340), (4185, 32908), (4330, 31806), (5130, 26846), (5196, 26505), (5301, 25980), (5580, 24681), (5890, 23382), (6495, 21204), (7068, 19485), (7794, 17670), (8227, 16740), (8370, 16454), (8660, 15903), (8835, 15588), (10260, 13423), (10602, 12990), (11691, 11780)]