7151690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 16450560

約数和(自身を除く): 9298870

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 271, 290, 377, 406, 455, 542, 754, 910, 1015, 1355, 1885, 1897, 2030, 2639, 2710, 3523, 3770, 3794, 5278, 7046, 7859, 9485, 13195, 15718, 17615, 18970, 24661, 26390, 35230, 39295, 49322, 55013, 78590, 102167, 110026, 123305, 204334, 246610, 275065, 510835, 550130, 715169, 1021670, 1430338, 3575845, 7151690]

約数ペア:

[(1, 7151690), (2, 3575845), (5, 1430338), (7, 1021670), (10, 715169), (13, 550130), (14, 510835), (26, 275065), (29, 246610), (35, 204334), (58, 123305), (65, 110026), (70, 102167), (91, 78590), (130, 55013), (145, 49322), (182, 39295), (203, 35230), (271, 26390), (290, 24661), (377, 18970), (406, 17615), (455, 15718), (542, 13195), (754, 9485), (910, 7859), (1015, 7046), (1355, 5278), (1885, 3794), (1897, 3770), (2030, 3523), (2639, 2710)]