71395470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11173}}^1$

素因数の和:11257

約数の個数: 48

約数和(自身を含む): 188259552

約数和(自身を除く): 116864082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 11173, 22346, 33519, 55865, 67038, 100557, 111730, 167595, 201114, 335190, 502785, 793283, 1005570, 1586566, 2379849, 3966415, 4759698, 7139547, 7932830, 11899245, 14279094, 23798490, 35697735, 71395470]

約数ペア:

[(1, 71395470), (2, 35697735), (3, 23798490), (5, 14279094), (6, 11899245), (9, 7932830), (10, 7139547), (15, 4759698), (18, 3966415), (30, 2379849), (45, 1586566), (71, 1005570), (90, 793283), (142, 502785), (213, 335190), (355, 201114), (426, 167595), (639, 111730), (710, 100557), (1065, 67038), (1278, 55865), (2130, 33519), (3195, 22346), (6390, 11173)]