7921940910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1562513}}^1$

素因数の和:1562549

約数の個数: 48

約数和(自身を含む): 20587684464

約数和(自身を除く): 12665743554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 1562513, 3125026, 4687539, 7812565, 9375078, 15625130, 20312669, 23437695, 40625338, 46875390, 60938007, 101563345, 121876014, 203126690, 264064697, 304690035, 528129394, 609380070, 792194091, 1320323485, 1584388182, 2640646970, 3960970455, 7921940910]

約数ペア:

[(1, 7921940910), (2, 3960970455), (3, 2640646970), (5, 1584388182), (6, 1320323485), (10, 792194091), (13, 609380070), (15, 528129394), (26, 304690035), (30, 264064697), (39, 203126690), (65, 121876014), (78, 101563345), (130, 60938007), (169, 46875390), (195, 40625338), (338, 23437695), (390, 20312669), (507, 15625130), (845, 9375078), (1014, 7812565), (1690, 4687539), (2535, 3125026), (5070, 1562513)]