855403450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{8317}}^1$

素因数の和:8368

約数の個数: 72

約数和(自身を含む): 1851936156

約数和(自身を除く): 996532706

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 121, 170, 187, 242, 275, 374, 425, 550, 605, 850, 935, 1210, 1870, 2057, 3025, 4114, 4675, 6050, 8317, 9350, 10285, 16634, 20570, 41585, 51425, 83170, 91487, 102850, 141389, 182974, 207925, 282778, 415850, 457435, 706945, 914870, 1006357, 1413890, 1555279, 2012714, 2287175, 3110558, 3534725, 4574350, 5031785, 7069450, 7776395, 10063570, 15552790, 17108069, 25158925, 34216138, 38881975, 50317850, 77763950, 85540345, 171080690, 427701725, 855403450]

約数ペア:

[(1, 855403450), (2, 427701725), (5, 171080690), (10, 85540345), (11, 77763950), (17, 50317850), (22, 38881975), (25, 34216138), (34, 25158925), (50, 17108069), (55, 15552790), (85, 10063570), (110, 7776395), (121, 7069450), (170, 5031785), (187, 4574350), (242, 3534725), (275, 3110558), (374, 2287175), (425, 2012714), (550, 1555279), (605, 1413890), (850, 1006357), (935, 914870), (1210, 706945), (1870, 457435), (2057, 415850), (3025, 282778), (4114, 207925), (4675, 182974), (6050, 141389), (8317, 102850), (9350, 91487), (10285, 83170), (16634, 51425), (20570, 41585)]