123513500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 311822784

約数和(自身を除く): 188309284

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 125, 170, 187, 220, 250, 275, 340, 374, 425, 500, 550, 748, 850, 935, 1100, 1321, 1375, 1700, 1870, 2125, 2642, 2750, 3740, 4250, 4675, 5284, 5500, 6605, 8500, 9350, 13210, 14531, 18700, 22457, 23375, 26420, 29062, 33025, 44914, 46750, 58124, 66050, 72655, 89828, 93500, 112285, 132100, 145310, 165125, 224570, 247027, 290620, 330250, 363275, 449140, 494054, 561425, 660500, 726550, 988108, 1122850, 1235135, 1453100, 1816375, 2245700, 2470270, 2807125, 3632750, 4940540, 5614250, 6175675, 7265500, 11228500, 12351350, 24702700, 30878375, 61756750, 123513500]

約数ペア:

[(1, 123513500), (2, 61756750), (4, 30878375), (5, 24702700), (10, 12351350), (11, 11228500), (17, 7265500), (20, 6175675), (22, 5614250), (25, 4940540), (34, 3632750), (44, 2807125), (50, 2470270), (55, 2245700), (68, 1816375), (85, 1453100), (100, 1235135), (110, 1122850), (125, 988108), (170, 726550), (187, 660500), (220, 561425), (250, 494054), (275, 449140), (340, 363275), (374, 330250), (425, 290620), (500, 247027), (550, 224570), (748, 165125), (850, 145310), (935, 132100), (1100, 112285), (1321, 93500), (1375, 89828), (1700, 72655), (1870, 66050), (2125, 58124), (2642, 46750), (2750, 44914), (3740, 33025), (4250, 29062), (4675, 26420), (5284, 23375), (5500, 22457), (6605, 18700), (8500, 14531), (9350, 13210)]