51853400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 129768480

約数和(自身を除く): 77915080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 101, 136, 151, 170, 200, 202, 302, 340, 404, 425, 505, 604, 680, 755, 808, 850, 1010, 1208, 1510, 1700, 1717, 2020, 2525, 2567, 3020, 3400, 3434, 3775, 4040, 5050, 5134, 6040, 6868, 7550, 8585, 10100, 10268, 12835, 13736, 15100, 15251, 17170, 20200, 20536, 25670, 30200, 30502, 34340, 42925, 51340, 61004, 64175, 68680, 76255, 85850, 102680, 122008, 128350, 152510, 171700, 256700, 259267, 305020, 343400, 381275, 513400, 518534, 610040, 762550, 1037068, 1296335, 1525100, 2074136, 2592670, 3050200, 5185340, 6481675, 10370680, 12963350, 25926700, 51853400]

約数ペア:

[(1, 51853400), (2, 25926700), (4, 12963350), (5, 10370680), (8, 6481675), (10, 5185340), (17, 3050200), (20, 2592670), (25, 2074136), (34, 1525100), (40, 1296335), (50, 1037068), (68, 762550), (85, 610040), (100, 518534), (101, 513400), (136, 381275), (151, 343400), (170, 305020), (200, 259267), (202, 256700), (302, 171700), (340, 152510), (404, 128350), (425, 122008), (505, 102680), (604, 85850), (680, 76255), (755, 68680), (808, 64175), (850, 61004), (1010, 51340), (1208, 42925), (1510, 34340), (1700, 30502), (1717, 30200), (2020, 25670), (2525, 20536), (2567, 20200), (3020, 17170), (3400, 15251), (3434, 15100), (3775, 13736), (4040, 12835), (5050, 10268), (5134, 10100), (6040, 8585), (6868, 7550)]