1081990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 2540160

約数和(自身を除く): 1458170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 41, 58, 65, 70, 82, 91, 130, 145, 182, 203, 205, 287, 290, 377, 406, 410, 455, 533, 574, 754, 910, 1015, 1066, 1189, 1435, 1885, 2030, 2378, 2639, 2665, 2870, 3731, 3770, 5278, 5330, 5945, 7462, 8323, 11890, 13195, 15457, 16646, 18655, 26390, 30914, 37310, 41615, 77285, 83230, 108199, 154570, 216398, 540995, 1081990]

約数ペア:

[(1, 1081990), (2, 540995), (5, 216398), (7, 154570), (10, 108199), (13, 83230), (14, 77285), (26, 41615), (29, 37310), (35, 30914), (41, 26390), (58, 18655), (65, 16646), (70, 15457), (82, 13195), (91, 11890), (130, 8323), (145, 7462), (182, 5945), (203, 5330), (205, 5278), (287, 3770), (290, 3731), (377, 2870), (406, 2665), (410, 2639), (455, 2378), (533, 2030), (574, 1885), (754, 1435), (910, 1189), (1015, 1066)]