74741820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65563}}^1$

素因数の和:65594

約数の個数: 48

約数和(自身を含む): 220295040

約数和(自身を除く): 145553220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 65563, 131126, 196689, 262252, 327815, 393378, 655630, 786756, 983445, 1245697, 1311260, 1966890, 2491394, 3737091, 3933780, 4982788, 6228485, 7474182, 12456970, 14948364, 18685455, 24913940, 37370910, 74741820]

約数ペア:

[(1, 74741820), (2, 37370910), (3, 24913940), (4, 18685455), (5, 14948364), (6, 12456970), (10, 7474182), (12, 6228485), (15, 4982788), (19, 3933780), (20, 3737091), (30, 2491394), (38, 1966890), (57, 1311260), (60, 1245697), (76, 983445), (95, 786756), (114, 655630), (190, 393378), (228, 327815), (285, 262252), (380, 196689), (570, 131126), (1140, 65563)]