1535950

素因数分解:

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

素因数の和:181

約数の個数: 48

約数和(自身を含む): 3281040

約数和(自身を除く): 1745090

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 139, 170, 221, 278, 325, 425, 442, 650, 695, 850, 1105, 1390, 1807, 2210, 2363, 3475, 3614, 4726, 5525, 6950, 9035, 11050, 11815, 18070, 23630, 30719, 45175, 59075, 61438, 90350, 118150, 153595, 307190, 767975, 1535950]

約数ペア:

[(1, 1535950), (2, 767975), (5, 307190), (10, 153595), (13, 118150), (17, 90350), (25, 61438), (26, 59075), (34, 45175), (50, 30719), (65, 23630), (85, 18070), (130, 11815), (139, 11050), (170, 9035), (221, 6950), (278, 5525), (325, 4726), (425, 3614), (442, 3475), (650, 2363), (695, 2210), (850, 1807), (1105, 1390)]