74075140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 159022080

約数和(自身を除く): 84946940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 173, 271, 316, 346, 395, 542, 692, 790, 865, 1084, 1355, 1580, 1730, 2710, 3460, 5420, 13667, 21409, 27334, 42818, 46883, 54668, 68335, 85636, 93766, 107045, 136670, 187532, 214090, 234415, 273340, 428180, 468830, 937660, 3703757, 7407514, 14815028, 18518785, 37037570, 74075140]

約数ペア:

[(1, 74075140), (2, 37037570), (4, 18518785), (5, 14815028), (10, 7407514), (20, 3703757), (79, 937660), (158, 468830), (173, 428180), (271, 273340), (316, 234415), (346, 214090), (395, 187532), (542, 136670), (692, 107045), (790, 93766), (865, 85636), (1084, 68335), (1355, 54668), (1580, 46883), (1730, 42818), (2710, 27334), (3460, 21409), (5420, 13667)]