70294380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90121}}^1$

素因数の和:90146

約数の個数: 48

約数和(自身を含む): 211966944

約数和(自身を除く): 141672564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 90121, 180242, 270363, 360484, 450605, 540726, 901210, 1081452, 1171573, 1351815, 1802420, 2343146, 2703630, 3514719, 4686292, 5407260, 5857865, 7029438, 11715730, 14058876, 17573595, 23431460, 35147190, 70294380]

約数ペア:

[(1, 70294380), (2, 35147190), (3, 23431460), (4, 17573595), (5, 14058876), (6, 11715730), (10, 7029438), (12, 5857865), (13, 5407260), (15, 4686292), (20, 3514719), (26, 2703630), (30, 2343146), (39, 1802420), (52, 1351815), (60, 1171573), (65, 1081452), (78, 901210), (130, 540726), (156, 450605), (195, 360484), (260, 270363), (390, 180242), (780, 90121)]