74999800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 184028400

約数和(自身を除く): 109028600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 67, 100, 116, 134, 145, 193, 200, 232, 268, 290, 335, 386, 536, 580, 670, 725, 772, 965, 1160, 1340, 1450, 1544, 1675, 1930, 1943, 2680, 2900, 3350, 3860, 3886, 4825, 5597, 5800, 6700, 7720, 7772, 9650, 9715, 11194, 12931, 13400, 15544, 19300, 19430, 22388, 25862, 27985, 38600, 38860, 44776, 48575, 51724, 55970, 64655, 77720, 97150, 103448, 111940, 129310, 139925, 194300, 223880, 258620, 279850, 323275, 374999, 388600, 517240, 559700, 646550, 749998, 1119400, 1293100, 1499996, 1874995, 2586200, 2999992, 3749990, 7499980, 9374975, 14999960, 18749950, 37499900, 74999800]

約数ペア:

[(1, 74999800), (2, 37499900), (4, 18749950), (5, 14999960), (8, 9374975), (10, 7499980), (20, 3749990), (25, 2999992), (29, 2586200), (40, 1874995), (50, 1499996), (58, 1293100), (67, 1119400), (100, 749998), (116, 646550), (134, 559700), (145, 517240), (193, 388600), (200, 374999), (232, 323275), (268, 279850), (290, 258620), (335, 223880), (386, 194300), (536, 139925), (580, 129310), (670, 111940), (725, 103448), (772, 97150), (965, 77720), (1160, 64655), (1340, 55970), (1450, 51724), (1544, 48575), (1675, 44776), (1930, 38860), (1943, 38600), (2680, 27985), (2900, 25862), (3350, 22388), (3860, 19430), (3886, 19300), (4825, 15544), (5597, 13400), (5800, 12931), (6700, 11194), (7720, 9715), (7772, 9650)]