13975100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 32289600

約数和(自身を除く): 18314500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 61, 79, 100, 116, 122, 145, 158, 244, 290, 305, 316, 395, 580, 610, 725, 790, 1220, 1450, 1525, 1580, 1769, 1975, 2291, 2900, 3050, 3538, 3950, 4582, 4819, 6100, 7076, 7900, 8845, 9164, 9638, 11455, 17690, 19276, 22910, 24095, 35380, 44225, 45820, 48190, 57275, 88450, 96380, 114550, 120475, 139751, 176900, 229100, 240950, 279502, 481900, 559004, 698755, 1397510, 2795020, 3493775, 6987550, 13975100]

約数ペア:

[(1, 13975100), (2, 6987550), (4, 3493775), (5, 2795020), (10, 1397510), (20, 698755), (25, 559004), (29, 481900), (50, 279502), (58, 240950), (61, 229100), (79, 176900), (100, 139751), (116, 120475), (122, 114550), (145, 96380), (158, 88450), (244, 57275), (290, 48190), (305, 45820), (316, 44225), (395, 35380), (580, 24095), (610, 22910), (725, 19276), (790, 17690), (1220, 11455), (1450, 9638), (1525, 9164), (1580, 8845), (1769, 7900), (1975, 7076), (2291, 6100), (2900, 4819), (3050, 4582), (3538, 3950)]