216622500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1699}}^1$

素因数の和:1743

約数の個数: 120

約数和(自身を含む): 669160800

約数和(自身を除く): 452538300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 425, 500, 510, 625, 750, 850, 1020, 1250, 1275, 1500, 1699, 1700, 1875, 2125, 2500, 2550, 3398, 3750, 4250, 5097, 5100, 6375, 6796, 7500, 8495, 8500, 10194, 10625, 12750, 16990, 20388, 21250, 25485, 25500, 28883, 31875, 33980, 42475, 42500, 50970, 57766, 63750, 84950, 86649, 101940, 115532, 127425, 127500, 144415, 169900, 173298, 212375, 254850, 288830, 346596, 424750, 433245, 509700, 577660, 637125, 722075, 849500, 866490, 1061875, 1274250, 1444150, 1732980, 2123750, 2166225, 2548500, 2888300, 3185625, 3610375, 4247500, 4332450, 6371250, 7220750, 8664900, 10831125, 12742500, 14441500, 18051875, 21662250, 36103750, 43324500, 54155625, 72207500, 108311250, 216622500]

約数ペア:

[(1, 216622500), (2, 108311250), (3, 72207500), (4, 54155625), (5, 43324500), (6, 36103750), (10, 21662250), (12, 18051875), (15, 14441500), (17, 12742500), (20, 10831125), (25, 8664900), (30, 7220750), (34, 6371250), (50, 4332450), (51, 4247500), (60, 3610375), (68, 3185625), (75, 2888300), (85, 2548500), (100, 2166225), (102, 2123750), (125, 1732980), (150, 1444150), (170, 1274250), (204, 1061875), (250, 866490), (255, 849500), (300, 722075), (340, 637125), (375, 577660), (425, 509700), (500, 433245), (510, 424750), (625, 346596), (750, 288830), (850, 254850), (1020, 212375), (1250, 173298), (1275, 169900), (1500, 144415), (1699, 127500), (1700, 127425), (1875, 115532), (2125, 101940), (2500, 86649), (2550, 84950), (3398, 63750), (3750, 57766), (4250, 50970), (5097, 42500), (5100, 42475), (6375, 33980), (6796, 31875), (7500, 28883), (8495, 25500), (8500, 25485), (10194, 21250), (10625, 20388), (12750, 16990)]