31985500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 76422528

約数和(自身を除く): 44437028

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 71, 85, 100, 106, 125, 142, 170, 212, 250, 265, 284, 340, 355, 425, 500, 530, 710, 850, 901, 1060, 1207, 1325, 1420, 1700, 1775, 1802, 2125, 2414, 2650, 3550, 3604, 3763, 4250, 4505, 4828, 5300, 6035, 6625, 7100, 7526, 8500, 8875, 9010, 12070, 13250, 15052, 17750, 18020, 18815, 22525, 24140, 26500, 30175, 35500, 37630, 45050, 60350, 63971, 75260, 90100, 94075, 112625, 120700, 127942, 150875, 188150, 225250, 255884, 301750, 319855, 376300, 450500, 470375, 603500, 639710, 940750, 1279420, 1599275, 1881500, 3198550, 6397100, 7996375, 15992750, 31985500]

約数ペア:

[(1, 31985500), (2, 15992750), (4, 7996375), (5, 6397100), (10, 3198550), (17, 1881500), (20, 1599275), (25, 1279420), (34, 940750), (50, 639710), (53, 603500), (68, 470375), (71, 450500), (85, 376300), (100, 319855), (106, 301750), (125, 255884), (142, 225250), (170, 188150), (212, 150875), (250, 127942), (265, 120700), (284, 112625), (340, 94075), (355, 90100), (425, 75260), (500, 63971), (530, 60350), (710, 45050), (850, 37630), (901, 35500), (1060, 30175), (1207, 26500), (1325, 24140), (1420, 22525), (1700, 18815), (1775, 18020), (1802, 17750), (2125, 15052), (2414, 13250), (2650, 12070), (3550, 9010), (3604, 8875), (3763, 8500), (4250, 7526), (4505, 7100), (4828, 6625), (5300, 6035)]