118898260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 279924120

約数和(自身を除く): 161025860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 580, 676, 754, 845, 1213, 1508, 1690, 1885, 2426, 3380, 3770, 4852, 4901, 6065, 7540, 9802, 12130, 15769, 19604, 24260, 24505, 31538, 35177, 49010, 63076, 70354, 78845, 98020, 140708, 157690, 175885, 204997, 315380, 351770, 409994, 457301, 703540, 819988, 914602, 1024985, 1829204, 2049970, 2286505, 4099940, 4573010, 5944913, 9146020, 11889826, 23779652, 29724565, 59449130, 118898260]

約数ペア:

[(1, 118898260), (2, 59449130), (4, 29724565), (5, 23779652), (10, 11889826), (13, 9146020), (20, 5944913), (26, 4573010), (29, 4099940), (52, 2286505), (58, 2049970), (65, 1829204), (116, 1024985), (130, 914602), (145, 819988), (169, 703540), (260, 457301), (290, 409994), (338, 351770), (377, 315380), (580, 204997), (676, 175885), (754, 157690), (845, 140708), (1213, 98020), (1508, 78845), (1690, 70354), (1885, 63076), (2426, 49010), (3380, 35177), (3770, 31538), (4852, 24505), (4901, 24260), (6065, 19604), (7540, 15769), (9802, 12130)]