31352790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{863}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 86593536

約数和(自身を除く): 55240746

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 173, 210, 346, 519, 863, 865, 1038, 1211, 1726, 1730, 2422, 2589, 2595, 3633, 4315, 5178, 5190, 6041, 6055, 7266, 8630, 12082, 12110, 12945, 18123, 18165, 25890, 30205, 36246, 36330, 60410, 90615, 149299, 181230, 298598, 447897, 746495, 895794, 1045093, 1492990, 2090186, 2239485, 3135279, 4478970, 5225465, 6270558, 10450930, 15676395, 31352790]

約数ペア:

[(1, 31352790), (2, 15676395), (3, 10450930), (5, 6270558), (6, 5225465), (7, 4478970), (10, 3135279), (14, 2239485), (15, 2090186), (21, 1492990), (30, 1045093), (35, 895794), (42, 746495), (70, 447897), (105, 298598), (173, 181230), (210, 149299), (346, 90615), (519, 60410), (863, 36330), (865, 36246), (1038, 30205), (1211, 25890), (1726, 18165), (1730, 18123), (2422, 12945), (2589, 12110), (2595, 12082), (3633, 8630), (4315, 7266), (5178, 6055), (5190, 6041)]