61258090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 118506240

約数和(自身を除く): 57248150

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 239, 355, 361, 478, 710, 722, 1195, 1349, 1805, 2390, 2698, 3610, 4541, 6745, 9082, 13490, 16969, 22705, 25631, 33938, 45410, 51262, 84845, 86279, 128155, 169690, 172558, 256310, 322411, 431395, 644822, 862790, 1612055, 3224110, 6125809, 12251618, 30629045, 61258090]

約数ペア:

[(1, 61258090), (2, 30629045), (5, 12251618), (10, 6125809), (19, 3224110), (38, 1612055), (71, 862790), (95, 644822), (142, 431395), (190, 322411), (239, 256310), (355, 172558), (361, 169690), (478, 128155), (710, 86279), (722, 84845), (1195, 51262), (1349, 45410), (1805, 33938), (2390, 25631), (2698, 22705), (3610, 16969), (4541, 13490), (6745, 9082)]