70947220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2791}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 157602816

約数和(自身を除く): 86655596

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 2791, 5084, 5582, 6355, 11164, 12710, 13955, 25420, 27910, 55820, 86521, 114431, 173042, 228862, 346084, 432605, 457724, 572155, 865210, 1144310, 1730420, 2288620, 3547361, 7094722, 14189444, 17736805, 35473610, 70947220]

約数ペア:

[(1, 70947220), (2, 35473610), (4, 17736805), (5, 14189444), (10, 7094722), (20, 3547361), (31, 2288620), (41, 1730420), (62, 1144310), (82, 865210), (124, 572155), (155, 457724), (164, 432605), (205, 346084), (310, 228862), (410, 173042), (620, 114431), (820, 86521), (1271, 55820), (2542, 27910), (2791, 25420), (5084, 13955), (5582, 12710), (6355, 11164)]