143260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 352800

約数和(自身を除く): 209540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 190, 247, 260, 290, 377, 380, 494, 551, 580, 754, 988, 1102, 1235, 1508, 1885, 2204, 2470, 2755, 3770, 4940, 5510, 7163, 7540, 11020, 14326, 28652, 35815, 71630, 143260]

約数ペア:

[(1, 143260), (2, 71630), (4, 35815), (5, 28652), (10, 14326), (13, 11020), (19, 7540), (20, 7163), (26, 5510), (29, 4940), (38, 3770), (52, 2755), (58, 2470), (65, 2204), (76, 1885), (95, 1508), (116, 1235), (130, 1102), (145, 988), (190, 754), (247, 580), (260, 551), (290, 494), (377, 380)]