257547900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{10867}}^1$

素因数の和:10963

約数の個数: 72

約数和(自身を含む): 754673920

約数和(自身を除く): 497126020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 158, 237, 300, 316, 395, 474, 790, 948, 1185, 1580, 1975, 2370, 3950, 4740, 5925, 7900, 10867, 11850, 21734, 23700, 32601, 43468, 54335, 65202, 108670, 130404, 163005, 217340, 271675, 326010, 543350, 652020, 815025, 858493, 1086700, 1630050, 1716986, 2575479, 3260100, 3433972, 4292465, 5150958, 8584930, 10301916, 12877395, 17169860, 21462325, 25754790, 42924650, 51509580, 64386975, 85849300, 128773950, 257547900]

約数ペア:

[(1, 257547900), (2, 128773950), (3, 85849300), (4, 64386975), (5, 51509580), (6, 42924650), (10, 25754790), (12, 21462325), (15, 17169860), (20, 12877395), (25, 10301916), (30, 8584930), (50, 5150958), (60, 4292465), (75, 3433972), (79, 3260100), (100, 2575479), (150, 1716986), (158, 1630050), (237, 1086700), (300, 858493), (316, 815025), (395, 652020), (474, 543350), (790, 326010), (948, 271675), (1185, 217340), (1580, 163005), (1975, 130404), (2370, 108670), (3950, 65202), (4740, 54335), (5925, 43468), (7900, 32601), (10867, 23700), (11850, 21734)]