138675000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{43}}^2$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 443643480

約数和(自身を除く): 304968480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 125, 129, 150, 172, 200, 215, 250, 258, 300, 344, 375, 430, 500, 516, 600, 625, 645, 750, 860, 1000, 1032, 1075, 1250, 1290, 1500, 1720, 1849, 1875, 2150, 2500, 2580, 3000, 3125, 3225, 3698, 3750, 4300, 5000, 5160, 5375, 5547, 6250, 6450, 7396, 7500, 8600, 9245, 9375, 10750, 11094, 12500, 12900, 14792, 15000, 16125, 18490, 18750, 21500, 22188, 25000, 25800, 26875, 27735, 32250, 36980, 37500, 43000, 44376, 46225, 53750, 55470, 64500, 73960, 75000, 80625, 92450, 107500, 110940, 129000, 134375, 138675, 161250, 184900, 215000, 221880, 231125, 268750, 277350, 322500, 369800, 403125, 462250, 537500, 554700, 645000, 693375, 806250, 924500, 1075000, 1109400, 1155625, 1386750, 1612500, 1849000, 2311250, 2773500, 3225000, 3466875, 4622500, 5547000, 5778125, 6933750, 9245000, 11556250, 13867500, 17334375, 23112500, 27735000, 34668750, 46225000, 69337500, 138675000]

約数ペア:

[(1, 138675000), (2, 69337500), (3, 46225000), (4, 34668750), (5, 27735000), (6, 23112500), (8, 17334375), (10, 13867500), (12, 11556250), (15, 9245000), (20, 6933750), (24, 5778125), (25, 5547000), (30, 4622500), (40, 3466875), (43, 3225000), (50, 2773500), (60, 2311250), (75, 1849000), (86, 1612500), (100, 1386750), (120, 1155625), (125, 1109400), (129, 1075000), (150, 924500), (172, 806250), (200, 693375), (215, 645000), (250, 554700), (258, 537500), (300, 462250), (344, 403125), (375, 369800), (430, 322500), (500, 277350), (516, 268750), (600, 231125), (625, 221880), (645, 215000), (750, 184900), (860, 161250), (1000, 138675), (1032, 134375), (1075, 129000), (1250, 110940), (1290, 107500), (1500, 92450), (1720, 80625), (1849, 75000), (1875, 73960), (2150, 64500), (2500, 55470), (2580, 53750), (3000, 46225), (3125, 44376), (3225, 43000), (3698, 37500), (3750, 36980), (4300, 32250), (5000, 27735), (5160, 26875), (5375, 25800), (5547, 25000), (6250, 22188), (6450, 21500), (7396, 18750), (7500, 18490), (8600, 16125), (9245, 15000), (9375, 14792), (10750, 12900), (11094, 12500)]