105258140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{709}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 238798560

約数和(自身を除く): 133540420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 571, 709, 1142, 1418, 2284, 2836, 2855, 3545, 5710, 7090, 7423, 9217, 11420, 14180, 14846, 18434, 29692, 36868, 37115, 46085, 74230, 92170, 148460, 184340, 404839, 809678, 1619356, 2024195, 4048390, 5262907, 8096780, 10525814, 21051628, 26314535, 52629070, 105258140]

約数ペア:

[(1, 105258140), (2, 52629070), (4, 26314535), (5, 21051628), (10, 10525814), (13, 8096780), (20, 5262907), (26, 4048390), (52, 2024195), (65, 1619356), (130, 809678), (260, 404839), (571, 184340), (709, 148460), (1142, 92170), (1418, 74230), (2284, 46085), (2836, 37115), (2855, 36868), (3545, 29692), (5710, 18434), (7090, 14846), (7423, 14180), (9217, 11420)]