131176130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 250004664

約数和(自身を除く): 118828534

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 181, 230, 274, 362, 529, 685, 905, 1058, 1370, 1810, 2645, 3151, 4163, 5290, 6302, 8326, 15755, 20815, 24797, 31510, 41630, 49594, 72473, 95749, 123985, 144946, 191498, 247970, 362365, 478745, 570331, 724730, 957490, 1140662, 2851655, 5703310, 13117613, 26235226, 65588065, 131176130]

約数ペア:

[(1, 131176130), (2, 65588065), (5, 26235226), (10, 13117613), (23, 5703310), (46, 2851655), (115, 1140662), (137, 957490), (181, 724730), (230, 570331), (274, 478745), (362, 362365), (529, 247970), (685, 191498), (905, 144946), (1058, 123985), (1370, 95749), (1810, 72473), (2645, 49594), (3151, 41630), (4163, 31510), (5290, 24797), (6302, 20815), (8326, 15755)]