870506292

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1\times {\mathrm{1031}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 2063867904

約数和(自身を除く): 1193361612

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 991, 1031, 1982, 2062, 2973, 3093, 3964, 4124, 5946, 6186, 11892, 12372, 70361, 73201, 140722, 146402, 211083, 219603, 281444, 292804, 422166, 439206, 844332, 878412, 1021721, 2043442, 3065163, 4086884, 6130326, 12260652, 72542191, 145084382, 217626573, 290168764, 435253146, 870506292]

約数ペア:

[(1, 870506292), (2, 435253146), (3, 290168764), (4, 217626573), (6, 145084382), (12, 72542191), (71, 12260652), (142, 6130326), (213, 4086884), (284, 3065163), (426, 2043442), (852, 1021721), (991, 878412), (1031, 844332), (1982, 439206), (2062, 422166), (2973, 292804), (3093, 281444), (3964, 219603), (4124, 211083), (5946, 146402), (6186, 140722), (11892, 73201), (12372, 70361)]