135026780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6473}}^1$

素因数の和:6638

約数の個数: 48

約数和(自身を含む): 326289600

約数和(自身を除く): 191262820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 6473, 10430, 12946, 20860, 25892, 32365, 45311, 64730, 90622, 129460, 181244, 226555, 453110, 906220, 964477, 1928954, 3857908, 4822385, 6751339, 9644770, 13502678, 19289540, 27005356, 33756695, 67513390, 135026780]

約数ペア:

[(1, 135026780), (2, 67513390), (4, 33756695), (5, 27005356), (7, 19289540), (10, 13502678), (14, 9644770), (20, 6751339), (28, 4822385), (35, 3857908), (70, 1928954), (140, 964477), (149, 906220), (298, 453110), (596, 226555), (745, 181244), (1043, 129460), (1490, 90622), (2086, 64730), (2980, 45311), (4172, 32365), (5215, 25892), (6473, 20860), (10430, 12946)]