73978380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19571}}^1$

素因数の和:19596

約数の個数: 96

約数和(自身を含む): 263047680

約数和(自身を除く): 189069300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 19571, 39142, 58713, 78284, 97855, 117426, 136997, 176139, 195710, 234852, 273994, 293565, 352278, 391420, 410991, 528417, 547988, 587130, 684985, 704556, 821982, 880695, 1056834, 1174260, 1232973, 1369970, 1643964, 1761390, 2054955, 2113668, 2465946, 2642085, 2739940, 3522780, 3698919, 4109910, 4931892, 5284170, 6164865, 7397838, 8219820, 10568340, 12329730, 14795676, 18494595, 24659460, 36989190, 73978380]

約数ペア:

[(1, 73978380), (2, 36989190), (3, 24659460), (4, 18494595), (5, 14795676), (6, 12329730), (7, 10568340), (9, 8219820), (10, 7397838), (12, 6164865), (14, 5284170), (15, 4931892), (18, 4109910), (20, 3698919), (21, 3522780), (27, 2739940), (28, 2642085), (30, 2465946), (35, 2113668), (36, 2054955), (42, 1761390), (45, 1643964), (54, 1369970), (60, 1232973), (63, 1174260), (70, 1056834), (84, 880695), (90, 821982), (105, 704556), (108, 684985), (126, 587130), (135, 547988), (140, 528417), (180, 410991), (189, 391420), (210, 352278), (252, 293565), (270, 273994), (315, 234852), (378, 195710), (420, 176139), (540, 136997), (630, 117426), (756, 97855), (945, 78284), (1260, 58713), (1890, 39142), (3780, 19571)]