74889570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1571}}^1$

素因数の和:1815

約数の個数: 64

約数和(自身を含む): 206447616

約数和(自身を除く): 131558046

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 227, 454, 681, 1135, 1362, 1571, 1589, 2270, 3142, 3178, 3405, 4713, 4767, 6810, 7855, 7945, 9426, 9534, 10997, 15710, 15890, 21994, 23565, 23835, 32991, 47130, 47670, 54985, 65982, 109970, 164955, 329910, 356617, 713234, 1069851, 1783085, 2139702, 2496319, 3566170, 4992638, 5349255, 7488957, 10698510, 12481595, 14977914, 24963190, 37444785, 74889570]

約数ペア:

[(1, 74889570), (2, 37444785), (3, 24963190), (5, 14977914), (6, 12481595), (7, 10698510), (10, 7488957), (14, 5349255), (15, 4992638), (21, 3566170), (30, 2496319), (35, 2139702), (42, 1783085), (70, 1069851), (105, 713234), (210, 356617), (227, 329910), (454, 164955), (681, 109970), (1135, 65982), (1362, 54985), (1571, 47670), (1589, 47130), (2270, 32991), (3142, 23835), (3178, 23565), (3405, 21994), (4713, 15890), (4767, 15710), (6810, 10997), (7855, 9534), (7945, 9426)]