157078196380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1237031}}^1$

素因数の和:1237954

約数の個数: 48

約数和(自身を含む): 377403618816

約数和(自身を除く): 220325422436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 907, 1814, 3628, 4535, 6349, 9070, 12698, 18140, 25396, 31745, 63490, 126980, 1237031, 2474062, 4948124, 6185155, 8659217, 12370310, 17318434, 24740620, 34636868, 43296085, 86592170, 173184340, 1121987117, 2243974234, 4487948468, 5609935585, 7853909819, 11219871170, 15707819638, 22439742340, 31415639276, 39269549095, 78539098190, 157078196380]

約数ペア:

[(1, 157078196380), (2, 78539098190), (4, 39269549095), (5, 31415639276), (7, 22439742340), (10, 15707819638), (14, 11219871170), (20, 7853909819), (28, 5609935585), (35, 4487948468), (70, 2243974234), (140, 1121987117), (907, 173184340), (1814, 86592170), (3628, 43296085), (4535, 34636868), (6349, 24740620), (9070, 17318434), (12698, 12370310), (18140, 8659217), (25396, 6185155), (31745, 4948124), (63490, 2474062), (126980, 1237031)]