173650380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40763}}^1$

素因数の和:40846

約数の個数: 48

約数和(自身を含む): 493081344

約数和(自身を除く): 319430964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 40763, 81526, 122289, 163052, 203815, 244578, 407630, 489156, 611445, 815260, 1222890, 2445780, 2894173, 5788346, 8682519, 11576692, 14470865, 17365038, 28941730, 34730076, 43412595, 57883460, 86825190, 173650380]

約数ペア:

[(1, 173650380), (2, 86825190), (3, 57883460), (4, 43412595), (5, 34730076), (6, 28941730), (10, 17365038), (12, 14470865), (15, 11576692), (20, 8682519), (30, 5788346), (60, 2894173), (71, 2445780), (142, 1222890), (213, 815260), (284, 611445), (355, 489156), (426, 407630), (710, 244578), (852, 203815), (1065, 163052), (1420, 122289), (2130, 81526), (4260, 40763)]