121599940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^2$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 319507776

約数和(自身を除く): 197907836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 281, 308, 385, 562, 770, 1124, 1405, 1540, 1967, 2810, 3091, 3934, 5620, 6182, 7868, 9835, 12364, 15455, 19670, 21637, 30910, 39340, 43274, 61820, 78961, 86548, 108185, 157922, 216370, 315844, 394805, 432740, 552727, 789610, 868571, 1105454, 1579220, 1737142, 2210908, 2763635, 3474284, 4342855, 5527270, 6079997, 8685710, 11054540, 12159994, 17371420, 24319988, 30399985, 60799970, 121599940]

約数ペア:

[(1, 121599940), (2, 60799970), (4, 30399985), (5, 24319988), (7, 17371420), (10, 12159994), (11, 11054540), (14, 8685710), (20, 6079997), (22, 5527270), (28, 4342855), (35, 3474284), (44, 2763635), (55, 2210908), (70, 1737142), (77, 1579220), (110, 1105454), (140, 868571), (154, 789610), (220, 552727), (281, 432740), (308, 394805), (385, 315844), (562, 216370), (770, 157922), (1124, 108185), (1405, 86548), (1540, 78961), (1967, 61820), (2810, 43274), (3091, 39340), (3934, 30910), (5620, 21637), (6182, 19670), (7868, 15455), (9835, 12364)]