107120740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 245089152

約数和(自身を除く): 137968412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 289, 340, 430, 431, 578, 731, 860, 862, 1156, 1445, 1462, 1724, 2155, 2890, 2924, 3655, 4310, 5780, 7310, 7327, 8620, 12427, 14620, 14654, 18533, 24854, 29308, 36635, 37066, 49708, 62135, 73270, 74132, 92665, 124270, 124559, 146540, 185330, 248540, 249118, 315061, 370660, 498236, 622795, 630122, 1245590, 1260244, 1575305, 2491180, 3150610, 5356037, 6301220, 10712074, 21424148, 26780185, 53560370, 107120740]

約数ペア:

[(1, 107120740), (2, 53560370), (4, 26780185), (5, 21424148), (10, 10712074), (17, 6301220), (20, 5356037), (34, 3150610), (43, 2491180), (68, 1575305), (85, 1260244), (86, 1245590), (170, 630122), (172, 622795), (215, 498236), (289, 370660), (340, 315061), (430, 249118), (431, 248540), (578, 185330), (731, 146540), (860, 124559), (862, 124270), (1156, 92665), (1445, 74132), (1462, 73270), (1724, 62135), (2155, 49708), (2890, 37066), (2924, 36635), (3655, 29308), (4310, 24854), (5780, 18533), (7310, 14654), (7327, 14620), (8620, 12427)]