91244620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 196207200

約数和(自身を除く): 104962580

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 149, 268, 298, 335, 457, 596, 670, 745, 914, 1340, 1490, 1828, 2285, 2980, 4570, 9140, 9983, 19966, 30619, 39932, 49915, 61238, 68093, 99830, 122476, 136186, 153095, 199660, 272372, 306190, 340465, 612380, 680930, 1361860, 4562231, 9124462, 18248924, 22811155, 45622310, 91244620]

約数ペア:

[(1, 91244620), (2, 45622310), (4, 22811155), (5, 18248924), (10, 9124462), (20, 4562231), (67, 1361860), (134, 680930), (149, 612380), (268, 340465), (298, 306190), (335, 272372), (457, 199660), (596, 153095), (670, 136186), (745, 122476), (914, 99830), (1340, 68093), (1490, 61238), (1828, 49915), (2285, 39932), (2980, 30619), (4570, 19966), (9140, 9983)]