42818100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10979}}^1$

素因数の和:11009

約数の個数: 72

約数和(自身を含む): 133428960

約数和(自身を除く): 90610860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 10979, 21958, 32937, 43916, 54895, 65874, 109790, 131748, 142727, 164685, 219580, 274475, 285454, 329370, 428181, 548950, 570908, 658740, 713635, 823425, 856362, 1097900, 1427270, 1646850, 1712724, 2140905, 2854540, 3293700, 3568175, 4281810, 7136350, 8563620, 10704525, 14272700, 21409050, 42818100]

約数ペア:

[(1, 42818100), (2, 21409050), (3, 14272700), (4, 10704525), (5, 8563620), (6, 7136350), (10, 4281810), (12, 3568175), (13, 3293700), (15, 2854540), (20, 2140905), (25, 1712724), (26, 1646850), (30, 1427270), (39, 1097900), (50, 856362), (52, 823425), (60, 713635), (65, 658740), (75, 570908), (78, 548950), (100, 428181), (130, 329370), (150, 285454), (156, 274475), (195, 219580), (260, 164685), (300, 142727), (325, 131748), (390, 109790), (650, 65874), (780, 54895), (975, 43916), (1300, 32937), (1950, 21958), (3900, 10979)]