138987240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9733}}^1$

素因数の和:9771

約数の個数: 128

約数和(自身を含む): 504610560

約数和(自身を除く): 365623320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 9733, 14280, 19466, 29199, 38932, 48665, 58398, 68131, 77864, 97330, 116796, 136262, 145995, 165461, 194660, 204393, 233592, 272524, 291990, 330922, 340655, 389320, 408786, 496383, 545048, 583980, 661844, 681310, 817572, 827305, 992766, 1021965, 1158227, 1167960, 1323688, 1362620, 1635144, 1654610, 1985532, 2043930, 2316454, 2481915, 2725240, 3309220, 3474681, 3971064, 4087860, 4632908, 4963830, 5791135, 6618440, 6949362, 8175720, 9265816, 9927660, 11582270, 13898724, 17373405, 19855320, 23164540, 27797448, 34746810, 46329080, 69493620, 138987240]

約数ペア:

[(1, 138987240), (2, 69493620), (3, 46329080), (4, 34746810), (5, 27797448), (6, 23164540), (7, 19855320), (8, 17373405), (10, 13898724), (12, 11582270), (14, 9927660), (15, 9265816), (17, 8175720), (20, 6949362), (21, 6618440), (24, 5791135), (28, 4963830), (30, 4632908), (34, 4087860), (35, 3971064), (40, 3474681), (42, 3309220), (51, 2725240), (56, 2481915), (60, 2316454), (68, 2043930), (70, 1985532), (84, 1654610), (85, 1635144), (102, 1362620), (105, 1323688), (119, 1167960), (120, 1158227), (136, 1021965), (140, 992766), (168, 827305), (170, 817572), (204, 681310), (210, 661844), (238, 583980), (255, 545048), (280, 496383), (340, 408786), (357, 389320), (408, 340655), (420, 330922), (476, 291990), (510, 272524), (595, 233592), (680, 204393), (714, 194660), (840, 165461), (952, 145995), (1020, 136262), (1190, 116796), (1428, 97330), (1785, 77864), (2040, 68131), (2380, 58398), (2856, 48665), (3570, 38932), (4760, 29199), (7140, 19466), (9733, 14280)]