70744140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 231547680

約数和(自身を除く): 160803540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 366, 379, 510, 549, 610, 612, 732, 758, 765, 915, 1020, 1037, 1098, 1137, 1220, 1516, 1530, 1830, 1895, 2074, 2196, 2274, 2745, 3060, 3111, 3411, 3660, 3790, 4148, 4548, 5185, 5490, 5685, 6222, 6443, 6822, 7580, 9333, 10370, 10980, 11370, 12444, 12886, 13644, 15555, 17055, 18666, 19329, 20740, 22740, 23119, 25772, 31110, 32215, 34110, 37332, 38658, 46238, 46665, 57987, 62220, 64430, 68220, 69357, 77316, 92476, 93330, 96645, 115595, 115974, 128860, 138714, 186660, 193290, 208071, 231190, 231948, 277428, 289935, 346785, 386580, 393023, 416142, 462380, 579870, 693570, 786046, 832284, 1040355, 1159740, 1179069, 1387140, 1572092, 1965115, 2080710, 2358138, 3537207, 3930230, 4161420, 4716276, 5895345, 7074414, 7860460, 11790690, 14148828, 17686035, 23581380, 35372070, 70744140]

約数ペア:

[(1, 70744140), (2, 35372070), (3, 23581380), (4, 17686035), (5, 14148828), (6, 11790690), (9, 7860460), (10, 7074414), (12, 5895345), (15, 4716276), (17, 4161420), (18, 3930230), (20, 3537207), (30, 2358138), (34, 2080710), (36, 1965115), (45, 1572092), (51, 1387140), (60, 1179069), (61, 1159740), (68, 1040355), (85, 832284), (90, 786046), (102, 693570), (122, 579870), (153, 462380), (170, 416142), (180, 393023), (183, 386580), (204, 346785), (244, 289935), (255, 277428), (305, 231948), (306, 231190), (340, 208071), (366, 193290), (379, 186660), (510, 138714), (549, 128860), (610, 115974), (612, 115595), (732, 96645), (758, 93330), (765, 92476), (915, 77316), (1020, 69357), (1037, 68220), (1098, 64430), (1137, 62220), (1220, 57987), (1516, 46665), (1530, 46238), (1830, 38658), (1895, 37332), (2074, 34110), (2196, 32215), (2274, 31110), (2745, 25772), (3060, 23119), (3111, 22740), (3411, 20740), (3660, 19329), (3790, 18666), (4148, 17055), (4548, 15555), (5185, 13644), (5490, 12886), (5685, 12444), (6222, 11370), (6443, 10980), (6822, 10370), (7580, 9333)]