315762590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 128

約数和(自身を含む): 731566080

約数和(自身を除く): 415803490

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 31, 34, 55, 62, 65, 85, 110, 130, 143, 155, 170, 187, 221, 286, 310, 341, 374, 403, 419, 442, 527, 682, 715, 806, 838, 935, 1054, 1105, 1430, 1705, 1870, 2015, 2095, 2210, 2431, 2635, 3410, 4030, 4190, 4433, 4609, 4862, 5270, 5447, 5797, 6851, 7123, 8866, 9218, 10894, 11594, 12155, 12989, 13702, 14246, 22165, 23045, 24310, 25978, 27235, 28985, 34255, 35615, 44330, 46090, 54470, 57970, 59917, 64945, 68510, 71230, 75361, 78353, 92599, 119834, 129890, 142879, 150722, 156706, 168857, 185198, 220813, 285758, 299585, 337714, 376805, 391765, 441626, 462995, 599170, 714395, 753610, 783530, 844285, 925990, 1018589, 1104065, 1428790, 1688570, 1857427, 2037178, 2208130, 2428943, 2870569, 3714854, 4857886, 5092945, 5741138, 9287135, 10185890, 12144715, 14352845, 18574270, 24289430, 28705690, 31576259, 63152518, 157881295, 315762590]

約数ペア:

[(1, 315762590), (2, 157881295), (5, 63152518), (10, 31576259), (11, 28705690), (13, 24289430), (17, 18574270), (22, 14352845), (26, 12144715), (31, 10185890), (34, 9287135), (55, 5741138), (62, 5092945), (65, 4857886), (85, 3714854), (110, 2870569), (130, 2428943), (143, 2208130), (155, 2037178), (170, 1857427), (187, 1688570), (221, 1428790), (286, 1104065), (310, 1018589), (341, 925990), (374, 844285), (403, 783530), (419, 753610), (442, 714395), (527, 599170), (682, 462995), (715, 441626), (806, 391765), (838, 376805), (935, 337714), (1054, 299585), (1105, 285758), (1430, 220813), (1705, 185198), (1870, 168857), (2015, 156706), (2095, 150722), (2210, 142879), (2431, 129890), (2635, 119834), (3410, 92599), (4030, 78353), (4190, 75361), (4433, 71230), (4609, 68510), (4862, 64945), (5270, 59917), (5447, 57970), (5797, 54470), (6851, 46090), (7123, 44330), (8866, 35615), (9218, 34255), (10894, 28985), (11594, 27235), (12155, 25978), (12989, 24310), (13702, 23045), (14246, 22165)]