90496900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 214847360

約数和(自身を除く): 124350460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 650, 670, 871, 1039, 1300, 1340, 1675, 1742, 2078, 3350, 3484, 4156, 4355, 5195, 6700, 8710, 10390, 13507, 17420, 20780, 21775, 25975, 27014, 43550, 51950, 54028, 67535, 69613, 87100, 103900, 135070, 139226, 270140, 278452, 337675, 348065, 675350, 696130, 904969, 1350700, 1392260, 1740325, 1809938, 3480650, 3619876, 4524845, 6961300, 9049690, 18099380, 22624225, 45248450, 90496900]

約数ペア:

[(1, 90496900), (2, 45248450), (4, 22624225), (5, 18099380), (10, 9049690), (13, 6961300), (20, 4524845), (25, 3619876), (26, 3480650), (50, 1809938), (52, 1740325), (65, 1392260), (67, 1350700), (100, 904969), (130, 696130), (134, 675350), (260, 348065), (268, 337675), (325, 278452), (335, 270140), (650, 139226), (670, 135070), (871, 103900), (1039, 87100), (1300, 69613), (1340, 67535), (1675, 54028), (1742, 51950), (2078, 43550), (3350, 27014), (3484, 25975), (4156, 21775), (4355, 20780), (5195, 17420), (6700, 13507), (8710, 10390)]