1429609820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 3124903824

約数和(自身を除く): 1695294004

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 577, 670, 860, 1154, 1340, 1849, 2308, 2881, 2885, 3698, 5762, 5770, 7396, 9245, 11524, 11540, 14405, 18490, 24811, 28810, 36980, 38659, 49622, 57620, 77318, 99244, 123883, 124055, 154636, 193295, 247766, 248110, 386590, 495532, 496220, 619415, 773180, 1066873, 1238830, 1662337, 2133746, 2477660, 3324674, 4267492, 5334365, 6649348, 8311685, 10668730, 16623370, 21337460, 33246740, 71480491, 142960982, 285921964, 357402455, 714804910, 1429609820]

約数ペア:

[(1, 1429609820), (2, 714804910), (4, 357402455), (5, 285921964), (10, 142960982), (20, 71480491), (43, 33246740), (67, 21337460), (86, 16623370), (134, 10668730), (172, 8311685), (215, 6649348), (268, 5334365), (335, 4267492), (430, 3324674), (577, 2477660), (670, 2133746), (860, 1662337), (1154, 1238830), (1340, 1066873), (1849, 773180), (2308, 619415), (2881, 496220), (2885, 495532), (3698, 386590), (5762, 248110), (5770, 247766), (7396, 193295), (9245, 154636), (11524, 124055), (11540, 123883), (14405, 99244), (18490, 77318), (24811, 57620), (28810, 49622), (36980, 38659)]