90974910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2733

約数の個数: 64

約数和(自身を含む): 237867840

約数和(自身を除く): 146892930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 890, 1157, 1335, 2314, 2621, 2670, 3471, 5242, 5785, 6942, 7863, 11570, 13105, 15726, 17355, 26210, 34073, 34710, 39315, 68146, 78630, 102219, 170365, 204438, 233269, 340730, 466538, 511095, 699807, 1022190, 1166345, 1399614, 2332690, 3032497, 3499035, 6064994, 6998070, 9097491, 15162485, 18194982, 30324970, 45487455, 90974910]

約数ペア:

[(1, 90974910), (2, 45487455), (3, 30324970), (5, 18194982), (6, 15162485), (10, 9097491), (13, 6998070), (15, 6064994), (26, 3499035), (30, 3032497), (39, 2332690), (65, 1399614), (78, 1166345), (89, 1022190), (130, 699807), (178, 511095), (195, 466538), (267, 340730), (390, 233269), (445, 204438), (534, 170365), (890, 102219), (1157, 78630), (1335, 68146), (2314, 39315), (2621, 34710), (2670, 34073), (3471, 26210), (5242, 17355), (5785, 15726), (6942, 13105), (7863, 11570)]