78821070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 195255360

約数和(自身を除く): 116434290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 89, 106, 159, 178, 265, 267, 318, 445, 530, 534, 557, 795, 890, 1114, 1335, 1590, 1671, 2670, 2785, 3342, 4717, 5570, 8355, 9434, 14151, 16710, 23585, 28302, 29521, 47170, 49573, 59042, 70755, 88563, 99146, 141510, 147605, 148719, 177126, 247865, 295210, 297438, 442815, 495730, 743595, 885630, 1487190, 2627369, 5254738, 7882107, 13136845, 15764214, 26273690, 39410535, 78821070]

約数ペア:

[(1, 78821070), (2, 39410535), (3, 26273690), (5, 15764214), (6, 13136845), (10, 7882107), (15, 5254738), (30, 2627369), (53, 1487190), (89, 885630), (106, 743595), (159, 495730), (178, 442815), (265, 297438), (267, 295210), (318, 247865), (445, 177126), (530, 148719), (534, 147605), (557, 141510), (795, 99146), (890, 88563), (1114, 70755), (1335, 59042), (1590, 49573), (1671, 47170), (2670, 29521), (2785, 28302), (3342, 23585), (4717, 16710), (5570, 14151), (8355, 9434)]