89085700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:877

約数の個数: 72

約数和(自身を含む): 213111360

約数和(自身を除く): 124025660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 218, 220, 275, 436, 545, 550, 743, 1090, 1100, 1199, 1486, 2180, 2398, 2725, 2972, 3715, 4796, 5450, 5995, 7430, 8173, 10900, 11990, 14860, 16346, 18575, 23980, 29975, 32692, 37150, 40865, 59950, 74300, 80987, 81730, 119900, 161974, 163460, 204325, 323948, 404935, 408650, 809870, 817300, 890857, 1619740, 1781714, 2024675, 3563428, 4049350, 4454285, 8098700, 8908570, 17817140, 22271425, 44542850, 89085700]

約数ペア:

[(1, 89085700), (2, 44542850), (4, 22271425), (5, 17817140), (10, 8908570), (11, 8098700), (20, 4454285), (22, 4049350), (25, 3563428), (44, 2024675), (50, 1781714), (55, 1619740), (100, 890857), (109, 817300), (110, 809870), (218, 408650), (220, 404935), (275, 323948), (436, 204325), (545, 163460), (550, 161974), (743, 119900), (1090, 81730), (1100, 80987), (1199, 74300), (1486, 59950), (2180, 40865), (2398, 37150), (2725, 32692), (2972, 29975), (3715, 23980), (4796, 18575), (5450, 16346), (5995, 14860), (7430, 11990), (8173, 10900)]