73105550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:642

約数の個数: 72

約数和(自身を含む): 161447256

約数和(自身を除く): 88341706

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 53, 70, 98, 106, 175, 245, 265, 350, 371, 490, 530, 563, 742, 1126, 1225, 1325, 1855, 2450, 2597, 2650, 2815, 3710, 3941, 5194, 5630, 7882, 9275, 12985, 14075, 18550, 19705, 25970, 27587, 28150, 29839, 39410, 55174, 59678, 64925, 98525, 129850, 137935, 149195, 197050, 208873, 275870, 298390, 417746, 689675, 745975, 1044365, 1379350, 1462111, 1491950, 2088730, 2924222, 5221825, 7310555, 10443650, 14621110, 36552775, 73105550]

約数ペア:

[(1, 73105550), (2, 36552775), (5, 14621110), (7, 10443650), (10, 7310555), (14, 5221825), (25, 2924222), (35, 2088730), (49, 1491950), (50, 1462111), (53, 1379350), (70, 1044365), (98, 745975), (106, 689675), (175, 417746), (245, 298390), (265, 275870), (350, 208873), (371, 197050), (490, 149195), (530, 137935), (563, 129850), (742, 98525), (1126, 64925), (1225, 59678), (1325, 55174), (1855, 39410), (2450, 29839), (2597, 28150), (2650, 27587), (2815, 25970), (3710, 19705), (3941, 18550), (5194, 14075), (5630, 12985), (7882, 9275)]