37499900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 85879920

約数和(自身を除く): 48380020

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 67, 100, 116, 134, 145, 193, 268, 290, 335, 386, 580, 670, 725, 772, 965, 1340, 1450, 1675, 1930, 1943, 2900, 3350, 3860, 3886, 4825, 5597, 6700, 7772, 9650, 9715, 11194, 12931, 19300, 19430, 22388, 25862, 27985, 38860, 48575, 51724, 55970, 64655, 97150, 111940, 129310, 139925, 194300, 258620, 279850, 323275, 374999, 559700, 646550, 749998, 1293100, 1499996, 1874995, 3749990, 7499980, 9374975, 18749950, 37499900]

約数ペア:

[(1, 37499900), (2, 18749950), (4, 9374975), (5, 7499980), (10, 3749990), (20, 1874995), (25, 1499996), (29, 1293100), (50, 749998), (58, 646550), (67, 559700), (100, 374999), (116, 323275), (134, 279850), (145, 258620), (193, 194300), (268, 139925), (290, 129310), (335, 111940), (386, 97150), (580, 64655), (670, 55970), (725, 51724), (772, 48575), (965, 38860), (1340, 27985), (1450, 25862), (1675, 22388), (1930, 19430), (1943, 19300), (2900, 12931), (3350, 11194), (3860, 9715), (3886, 9650), (4825, 7772), (5597, 6700)]