122149820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 282229920

約数和(自身を除く): 160080100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 169, 260, 284, 338, 355, 509, 676, 710, 845, 923, 1018, 1420, 1690, 1846, 2036, 2545, 3380, 3692, 4615, 5090, 6617, 9230, 10180, 11999, 13234, 18460, 23998, 26468, 33085, 36139, 47996, 59995, 66170, 72278, 86021, 119990, 132340, 144556, 172042, 180695, 239980, 344084, 361390, 430105, 469807, 722780, 860210, 939614, 1720420, 1879228, 2349035, 4698070, 6107491, 9396140, 12214982, 24429964, 30537455, 61074910, 122149820]

約数ペア:

[(1, 122149820), (2, 61074910), (4, 30537455), (5, 24429964), (10, 12214982), (13, 9396140), (20, 6107491), (26, 4698070), (52, 2349035), (65, 1879228), (71, 1720420), (130, 939614), (142, 860210), (169, 722780), (260, 469807), (284, 430105), (338, 361390), (355, 344084), (509, 239980), (676, 180695), (710, 172042), (845, 144556), (923, 132340), (1018, 119990), (1420, 86021), (1690, 72278), (1846, 66170), (2036, 59995), (2545, 47996), (3380, 36139), (3692, 33085), (4615, 26468), (5090, 23998), (6617, 18460), (9230, 13234), (10180, 11999)]