77285780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 194237568

約数和(自身を除く): 116951788

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 61, 65, 110, 122, 130, 143, 220, 244, 260, 286, 305, 443, 572, 610, 671, 715, 793, 886, 1220, 1342, 1430, 1586, 1772, 2215, 2684, 2860, 3172, 3355, 3965, 4430, 4873, 5759, 6710, 7930, 8723, 8860, 9746, 11518, 13420, 15860, 17446, 19492, 23036, 24365, 27023, 28795, 34892, 43615, 48730, 54046, 57590, 63349, 87230, 97460, 108092, 115180, 126698, 135115, 174460, 253396, 270230, 297253, 316745, 351299, 540460, 594506, 633490, 702598, 1189012, 1266980, 1405196, 1486265, 1756495, 2972530, 3512990, 3864289, 5945060, 7025980, 7728578, 15457156, 19321445, 38642890, 77285780]

約数ペア:

[(1, 77285780), (2, 38642890), (4, 19321445), (5, 15457156), (10, 7728578), (11, 7025980), (13, 5945060), (20, 3864289), (22, 3512990), (26, 2972530), (44, 1756495), (52, 1486265), (55, 1405196), (61, 1266980), (65, 1189012), (110, 702598), (122, 633490), (130, 594506), (143, 540460), (220, 351299), (244, 316745), (260, 297253), (286, 270230), (305, 253396), (443, 174460), (572, 135115), (610, 126698), (671, 115180), (715, 108092), (793, 97460), (886, 87230), (1220, 63349), (1342, 57590), (1430, 54046), (1586, 48730), (1772, 43615), (2215, 34892), (2684, 28795), (2860, 27023), (3172, 24365), (3355, 23036), (3965, 19492), (4430, 17446), (4873, 15860), (5759, 13420), (6710, 11518), (7930, 9746), (8723, 8860)]