129121060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{577}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 277329024

約数和(自身を除く): 148207964

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 167, 268, 334, 335, 577, 668, 670, 835, 1154, 1340, 1670, 2308, 2885, 3340, 5770, 11189, 11540, 22378, 38659, 44756, 55945, 77318, 96359, 111890, 154636, 192718, 193295, 223780, 385436, 386590, 481795, 773180, 963590, 1927180, 6456053, 12912106, 25824212, 32280265, 64560530, 129121060]

約数ペア:

[(1, 129121060), (2, 64560530), (4, 32280265), (5, 25824212), (10, 12912106), (20, 6456053), (67, 1927180), (134, 963590), (167, 773180), (268, 481795), (334, 386590), (335, 385436), (577, 223780), (668, 193295), (670, 192718), (835, 154636), (1154, 111890), (1340, 96359), (1670, 77318), (2308, 55945), (2885, 44756), (3340, 38659), (5770, 22378), (11189, 11540)]