91202540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 108

約数和(自身を含む): 228981312

約数和(自身を除く): 137778772

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 169, 220, 223, 242, 260, 286, 338, 446, 484, 572, 605, 676, 715, 845, 892, 1115, 1210, 1430, 1573, 1690, 1859, 2230, 2420, 2453, 2860, 2899, 3146, 3380, 3718, 4460, 4906, 5798, 6292, 7436, 7865, 9295, 9812, 11596, 12265, 14495, 15730, 18590, 20449, 24530, 26983, 28990, 31460, 31889, 37180, 37687, 40898, 49060, 53966, 57980, 63778, 75374, 81796, 102245, 107932, 127556, 134915, 150748, 159445, 188435, 204490, 269830, 318890, 350779, 376870, 408980, 414557, 539660, 637780, 701558, 753740, 829114, 1403116, 1658228, 1753895, 2072785, 3507790, 4145570, 4560127, 7015580, 8291140, 9120254, 18240508, 22800635, 45601270, 91202540]

約数ペア:

[(1, 91202540), (2, 45601270), (4, 22800635), (5, 18240508), (10, 9120254), (11, 8291140), (13, 7015580), (20, 4560127), (22, 4145570), (26, 3507790), (44, 2072785), (52, 1753895), (55, 1658228), (65, 1403116), (110, 829114), (121, 753740), (130, 701558), (143, 637780), (169, 539660), (220, 414557), (223, 408980), (242, 376870), (260, 350779), (286, 318890), (338, 269830), (446, 204490), (484, 188435), (572, 159445), (605, 150748), (676, 134915), (715, 127556), (845, 107932), (892, 102245), (1115, 81796), (1210, 75374), (1430, 63778), (1573, 57980), (1690, 53966), (1859, 49060), (2230, 40898), (2420, 37687), (2453, 37180), (2860, 31889), (2899, 31460), (3146, 28990), (3380, 26983), (3718, 24530), (4460, 20449), (4906, 18590), (5798, 15730), (6292, 14495), (7436, 12265), (7865, 11596), (9295, 9812)]