130821180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{44497}}^1$

素因数の和:44523

約数の個数: 72

約数和(自身を含む): 426112848

約数和(自身を除く): 295291668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 44497, 88994, 133491, 177988, 222485, 266982, 311479, 444970, 533964, 622958, 667455, 889940, 934437, 1245916, 1334910, 1557395, 1868874, 2180353, 2669820, 3114790, 3737748, 4360706, 4672185, 6229580, 6541059, 8721412, 9344370, 10901765, 13082118, 18688740, 21803530, 26164236, 32705295, 43607060, 65410590, 130821180]

約数ペア:

[(1, 130821180), (2, 65410590), (3, 43607060), (4, 32705295), (5, 26164236), (6, 21803530), (7, 18688740), (10, 13082118), (12, 10901765), (14, 9344370), (15, 8721412), (20, 6541059), (21, 6229580), (28, 4672185), (30, 4360706), (35, 3737748), (42, 3114790), (49, 2669820), (60, 2180353), (70, 1868874), (84, 1557395), (98, 1334910), (105, 1245916), (140, 934437), (147, 889940), (196, 667455), (210, 622958), (245, 533964), (294, 444970), (420, 311479), (490, 266982), (588, 222485), (735, 177988), (980, 133491), (1470, 88994), (2940, 44497)]