201481000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 545875200

約数和(自身を除く): 344394200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 107, 125, 140, 175, 200, 214, 250, 269, 280, 350, 428, 500, 535, 538, 700, 749, 856, 875, 1000, 1070, 1076, 1345, 1400, 1498, 1750, 1883, 2140, 2152, 2675, 2690, 2996, 3500, 3745, 3766, 4280, 5350, 5380, 5992, 6725, 7000, 7490, 7532, 9415, 10700, 10760, 13375, 13450, 14980, 15064, 18725, 18830, 21400, 26750, 26900, 28783, 29960, 33625, 37450, 37660, 47075, 53500, 53800, 57566, 67250, 74900, 75320, 93625, 94150, 107000, 115132, 134500, 143915, 149800, 187250, 188300, 201481, 230264, 235375, 269000, 287830, 374500, 376600, 402962, 470750, 575660, 719575, 749000, 805924, 941500, 1007405, 1151320, 1439150, 1611848, 1883000, 2014810, 2878300, 3597875, 4029620, 5037025, 5756600, 7195750, 8059240, 10074050, 14391500, 20148100, 25185125, 28783000, 40296200, 50370250, 100740500, 201481000]

約数ペア:

[(1, 201481000), (2, 100740500), (4, 50370250), (5, 40296200), (7, 28783000), (8, 25185125), (10, 20148100), (14, 14391500), (20, 10074050), (25, 8059240), (28, 7195750), (35, 5756600), (40, 5037025), (50, 4029620), (56, 3597875), (70, 2878300), (100, 2014810), (107, 1883000), (125, 1611848), (140, 1439150), (175, 1151320), (200, 1007405), (214, 941500), (250, 805924), (269, 749000), (280, 719575), (350, 575660), (428, 470750), (500, 402962), (535, 376600), (538, 374500), (700, 287830), (749, 269000), (856, 235375), (875, 230264), (1000, 201481), (1070, 188300), (1076, 187250), (1345, 149800), (1400, 143915), (1498, 134500), (1750, 115132), (1883, 107000), (2140, 94150), (2152, 93625), (2675, 75320), (2690, 74900), (2996, 67250), (3500, 57566), (3745, 53800), (3766, 53500), (4280, 47075), (5350, 37660), (5380, 37450), (5992, 33625), (6725, 29960), (7000, 28783), (7490, 26900), (7532, 26750), (9415, 21400), (10700, 18830), (10760, 18725), (13375, 15064), (13450, 14980)]