1557676510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{17191}}^1$

素因数の和:17269

約数の個数: 64

約数和(自身を含む): 3275282304

約数和(自身を除く): 1717605794

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 697, 1066, 1105, 1394, 2210, 2665, 3485, 5330, 6970, 9061, 17191, 18122, 34382, 45305, 85955, 90610, 171910, 223483, 292247, 446966, 584494, 704831, 1117415, 1409662, 1461235, 2234830, 2922470, 3524155, 3799211, 7048310, 7598422, 9162803, 11982127, 18325606, 18996055, 23964254, 37992110, 45814015, 59910635, 91628030, 119821270, 155767651, 311535302, 778838255, 1557676510]

約数ペア:

[(1, 1557676510), (2, 778838255), (5, 311535302), (10, 155767651), (13, 119821270), (17, 91628030), (26, 59910635), (34, 45814015), (41, 37992110), (65, 23964254), (82, 18996055), (85, 18325606), (130, 11982127), (170, 9162803), (205, 7598422), (221, 7048310), (410, 3799211), (442, 3524155), (533, 2922470), (697, 2234830), (1066, 1461235), (1105, 1409662), (1394, 1117415), (2210, 704831), (2665, 584494), (3485, 446966), (5330, 292247), (6970, 223483), (9061, 171910), (17191, 90610), (18122, 85955), (34382, 45305)]