68225950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2441}}^1$

素因数の和:2509

約数の個数: 48

約数和(自身を含む): 139897296

約数和(自身を除く): 71671346

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2441, 2795, 4882, 5590, 12205, 13975, 24410, 27950, 31733, 61025, 63466, 104963, 122050, 158665, 209926, 317330, 524815, 793325, 1049630, 1364519, 1586650, 2624075, 2729038, 5248150, 6822595, 13645190, 34112975, 68225950]

約数ペア:

[(1, 68225950), (2, 34112975), (5, 13645190), (10, 6822595), (13, 5248150), (25, 2729038), (26, 2624075), (43, 1586650), (50, 1364519), (65, 1049630), (86, 793325), (130, 524815), (215, 317330), (325, 209926), (430, 158665), (559, 122050), (650, 104963), (1075, 63466), (1118, 61025), (2150, 31733), (2441, 27950), (2795, 24410), (4882, 13975), (5590, 12205)]