307190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 635040

約数和(自身を除く): 327850

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 139, 170, 221, 278, 442, 695, 1105, 1390, 1807, 2210, 2363, 3614, 4726, 9035, 11815, 18070, 23630, 30719, 61438, 153595, 307190]

約数ペア:

[(1, 307190), (2, 153595), (5, 61438), (10, 30719), (13, 23630), (17, 18070), (26, 11815), (34, 9035), (65, 4726), (85, 3614), (130, 2363), (139, 2210), (170, 1807), (221, 1390), (278, 1105), (442, 695)]