79331990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^2$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 151441488

約数和(自身を除く): 72109498

約数列:

[1, 2, 5, 10, 43, 53, 59, 86, 106, 118, 215, 265, 295, 430, 530, 590, 2279, 2537, 3127, 3481, 4558, 5074, 6254, 6962, 11395, 12685, 15635, 17405, 22790, 25370, 31270, 34810, 134461, 149683, 184493, 268922, 299366, 368986, 672305, 748415, 922465, 1344610, 1496830, 1844930, 7933199, 15866398, 39665995, 79331990]

約数ペア:

[(1, 79331990), (2, 39665995), (5, 15866398), (10, 7933199), (43, 1844930), (53, 1496830), (59, 1344610), (86, 922465), (106, 748415), (118, 672305), (215, 368986), (265, 299366), (295, 268922), (430, 184493), (530, 149683), (590, 134461), (2279, 34810), (2537, 31270), (3127, 25370), (3481, 22790), (4558, 17405), (5074, 15635), (6254, 12685), (6962, 11395)]