77826430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 163399680

約数和(自身を除く): 85573250

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 319, 341, 638, 682, 787, 899, 1574, 1595, 1705, 1798, 3190, 3410, 3935, 4495, 7870, 8657, 8990, 9889, 17314, 19778, 22823, 24397, 43285, 45646, 48794, 49445, 86570, 98890, 114115, 121985, 228230, 243970, 251053, 268367, 502106, 536734, 707513, 1255265, 1341835, 1415026, 2510530, 2683670, 3537565, 7075130, 7782643, 15565286, 38913215, 77826430]

約数ペア:

[(1, 77826430), (2, 38913215), (5, 15565286), (10, 7782643), (11, 7075130), (22, 3537565), (29, 2683670), (31, 2510530), (55, 1415026), (58, 1341835), (62, 1255265), (110, 707513), (145, 536734), (155, 502106), (290, 268367), (310, 251053), (319, 243970), (341, 228230), (638, 121985), (682, 114115), (787, 98890), (899, 86570), (1574, 49445), (1595, 48794), (1705, 45646), (1798, 43285), (3190, 24397), (3410, 22823), (3935, 19778), (4495, 17314), (7870, 9889), (8657, 8990)]