85290700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4561}}^1$

素因数の和:4603

約数の個数: 72

約数和(自身を含む): 213830064

約数和(自身を除く): 128539364

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4561, 4675, 9122, 9350, 18244, 18700, 22805, 45610, 50171, 77537, 91220, 100342, 114025, 155074, 200684, 228050, 250855, 310148, 387685, 456100, 501710, 775370, 852907, 1003420, 1254275, 1550740, 1705814, 1938425, 2508550, 3411628, 3876850, 4264535, 5017100, 7753700, 8529070, 17058140, 21322675, 42645350, 85290700]

約数ペア:

[(1, 85290700), (2, 42645350), (4, 21322675), (5, 17058140), (10, 8529070), (11, 7753700), (17, 5017100), (20, 4264535), (22, 3876850), (25, 3411628), (34, 2508550), (44, 1938425), (50, 1705814), (55, 1550740), (68, 1254275), (85, 1003420), (100, 852907), (110, 775370), (170, 501710), (187, 456100), (220, 387685), (275, 310148), (340, 250855), (374, 228050), (425, 200684), (550, 155074), (748, 114025), (850, 100342), (935, 91220), (1100, 77537), (1700, 50171), (1870, 45610), (3740, 22805), (4561, 18700), (4675, 18244), (9122, 9350)]