53402650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 72

約数和(自身を含む): 117554976

約数和(自身を除く): 64152326

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 142, 175, 245, 307, 350, 355, 490, 497, 614, 710, 994, 1225, 1535, 1775, 2149, 2450, 2485, 3070, 3479, 3550, 4298, 4970, 6958, 7675, 10745, 12425, 15043, 15350, 17395, 21490, 21797, 24850, 30086, 34790, 43594, 53725, 75215, 86975, 107450, 108985, 150430, 152579, 173950, 217970, 305158, 376075, 544925, 752150, 762895, 1068053, 1089850, 1525790, 2136106, 3814475, 5340265, 7628950, 10680530, 26701325, 53402650]

約数ペア:

[(1, 53402650), (2, 26701325), (5, 10680530), (7, 7628950), (10, 5340265), (14, 3814475), (25, 2136106), (35, 1525790), (49, 1089850), (50, 1068053), (70, 762895), (71, 752150), (98, 544925), (142, 376075), (175, 305158), (245, 217970), (307, 173950), (350, 152579), (355, 150430), (490, 108985), (497, 107450), (614, 86975), (710, 75215), (994, 53725), (1225, 43594), (1535, 34790), (1775, 30086), (2149, 24850), (2450, 21797), (2485, 21490), (3070, 17395), (3479, 15350), (3550, 15043), (4298, 12425), (4970, 10745), (6958, 7675)]