129742620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{571}}^1$

素因数の和:1131

約数の個数: 96

約数和(自身を含む): 416672256

約数和(自身を除く): 286929636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 541, 571, 1082, 1142, 1623, 1713, 2164, 2284, 2705, 2855, 3246, 3426, 3787, 3997, 5410, 5710, 6492, 6852, 7574, 7994, 8115, 8565, 10820, 11361, 11420, 11991, 15148, 15988, 16230, 17130, 18935, 19985, 22722, 23982, 32460, 34260, 37870, 39970, 45444, 47964, 56805, 59955, 75740, 79940, 113610, 119910, 227220, 239820, 308911, 617822, 926733, 1235644, 1544555, 1853466, 2162377, 3089110, 3706932, 4324754, 4633665, 6178220, 6487131, 8649508, 9267330, 10811885, 12974262, 18534660, 21623770, 25948524, 32435655, 43247540, 64871310, 129742620]

約数ペア:

[(1, 129742620), (2, 64871310), (3, 43247540), (4, 32435655), (5, 25948524), (6, 21623770), (7, 18534660), (10, 12974262), (12, 10811885), (14, 9267330), (15, 8649508), (20, 6487131), (21, 6178220), (28, 4633665), (30, 4324754), (35, 3706932), (42, 3089110), (60, 2162377), (70, 1853466), (84, 1544555), (105, 1235644), (140, 926733), (210, 617822), (420, 308911), (541, 239820), (571, 227220), (1082, 119910), (1142, 113610), (1623, 79940), (1713, 75740), (2164, 59955), (2284, 56805), (2705, 47964), (2855, 45444), (3246, 39970), (3426, 37870), (3787, 34260), (3997, 32460), (5410, 23982), (5710, 22722), (6492, 19985), (6852, 18935), (7574, 17130), (7994, 16230), (8115, 15988), (8565, 15148), (10820, 11991), (11361, 11420)]