15205936340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{167873}}^1$

素因数の和:168536

約数の個数: 48

約数和(自身を含む): 36550870272

約数和(自身を除く): 21344933932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 1294, 2588, 3235, 4529, 6470, 9058, 12940, 18116, 22645, 45290, 90580, 167873, 335746, 671492, 839365, 1175111, 1678730, 2350222, 3357460, 4700444, 5875555, 11751110, 23502220, 108613831, 217227662, 434455324, 543069155, 760296817, 1086138310, 1520593634, 2172276620, 3041187268, 3801484085, 7602968170, 15205936340]

約数ペア:

[(1, 15205936340), (2, 7602968170), (4, 3801484085), (5, 3041187268), (7, 2172276620), (10, 1520593634), (14, 1086138310), (20, 760296817), (28, 543069155), (35, 434455324), (70, 217227662), (140, 108613831), (647, 23502220), (1294, 11751110), (2588, 5875555), (3235, 4700444), (4529, 3357460), (6470, 2350222), (9058, 1678730), (12940, 1175111), (18116, 839365), (22645, 671492), (45290, 335746), (90580, 167873)]