71986460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1135

約数の個数: 96

約数和(自身を含む): 191264640

約数和(自身を除く): 119278180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 740, 910, 962, 1036, 1069, 1295, 1820, 1924, 2138, 2405, 2590, 3367, 4276, 4810, 5180, 5345, 6734, 7483, 9620, 10690, 13468, 13897, 14966, 16835, 21380, 27794, 29932, 33670, 37415, 39553, 55588, 67340, 69485, 74830, 79106, 97279, 138970, 149660, 158212, 194558, 197765, 276871, 277940, 389116, 395530, 486395, 514189, 553742, 791060, 972790, 1028378, 1107484, 1384355, 1945580, 2056756, 2570945, 2768710, 3599323, 5141890, 5537420, 7198646, 10283780, 14397292, 17996615, 35993230, 71986460]

約数ペア:

[(1, 71986460), (2, 35993230), (4, 17996615), (5, 14397292), (7, 10283780), (10, 7198646), (13, 5537420), (14, 5141890), (20, 3599323), (26, 2768710), (28, 2570945), (35, 2056756), (37, 1945580), (52, 1384355), (65, 1107484), (70, 1028378), (74, 972790), (91, 791060), (130, 553742), (140, 514189), (148, 486395), (182, 395530), (185, 389116), (259, 277940), (260, 276871), (364, 197765), (370, 194558), (455, 158212), (481, 149660), (518, 138970), (740, 97279), (910, 79106), (962, 74830), (1036, 69485), (1069, 67340), (1295, 55588), (1820, 39553), (1924, 37415), (2138, 33670), (2405, 29932), (2590, 27794), (3367, 21380), (4276, 16835), (4810, 14966), (5180, 13897), (5345, 13468), (6734, 10690), (7483, 9620)]