100808890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2431

約数の個数: 64

約数和(自身を含む): 228178944

約数和(自身を除く): 127370054

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 910, 1222, 1645, 2357, 3055, 3290, 4277, 4714, 6110, 8554, 11785, 16499, 21385, 23570, 30641, 32998, 42770, 61282, 82495, 110779, 153205, 164990, 214487, 221558, 306410, 428974, 553895, 775453, 1072435, 1107790, 1440127, 1550906, 2144870, 2880254, 3877265, 7200635, 7754530, 10080889, 14401270, 20161778, 50404445, 100808890]

約数ペア:

[(1, 100808890), (2, 50404445), (5, 20161778), (7, 14401270), (10, 10080889), (13, 7754530), (14, 7200635), (26, 3877265), (35, 2880254), (47, 2144870), (65, 1550906), (70, 1440127), (91, 1107790), (94, 1072435), (130, 775453), (182, 553895), (235, 428974), (329, 306410), (455, 221558), (470, 214487), (611, 164990), (658, 153205), (910, 110779), (1222, 82495), (1645, 61282), (2357, 42770), (3055, 32998), (3290, 30641), (4277, 23570), (4714, 21385), (6110, 16499), (8554, 11785)]