491372100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{6911}}^1$

素因数の和:7010

約数の個数: 108

約数和(自身を含む): 1559900160

約数和(自身を除く): 1068528060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 150, 158, 180, 225, 237, 300, 316, 395, 450, 474, 711, 790, 900, 948, 1185, 1422, 1580, 1975, 2370, 2844, 3555, 3950, 4740, 5925, 6911, 7110, 7900, 11850, 13822, 14220, 17775, 20733, 23700, 27644, 34555, 35550, 41466, 62199, 69110, 71100, 82932, 103665, 124398, 138220, 172775, 207330, 248796, 310995, 345550, 414660, 518325, 545969, 621990, 691100, 1036650, 1091938, 1243980, 1554975, 1637907, 2073300, 2183876, 2729845, 3109950, 3275814, 4913721, 5459690, 6219900, 6551628, 8189535, 9827442, 10919380, 13649225, 16379070, 19654884, 24568605, 27298450, 32758140, 40947675, 49137210, 54596900, 81895350, 98274420, 122843025, 163790700, 245686050, 491372100]

約数ペア:

[(1, 491372100), (2, 245686050), (3, 163790700), (4, 122843025), (5, 98274420), (6, 81895350), (9, 54596900), (10, 49137210), (12, 40947675), (15, 32758140), (18, 27298450), (20, 24568605), (25, 19654884), (30, 16379070), (36, 13649225), (45, 10919380), (50, 9827442), (60, 8189535), (75, 6551628), (79, 6219900), (90, 5459690), (100, 4913721), (150, 3275814), (158, 3109950), (180, 2729845), (225, 2183876), (237, 2073300), (300, 1637907), (316, 1554975), (395, 1243980), (450, 1091938), (474, 1036650), (711, 691100), (790, 621990), (900, 545969), (948, 518325), (1185, 414660), (1422, 345550), (1580, 310995), (1975, 248796), (2370, 207330), (2844, 172775), (3555, 138220), (3950, 124398), (4740, 103665), (5925, 82932), (6911, 71100), (7110, 69110), (7900, 62199), (11850, 41466), (13822, 35550), (14220, 34555), (17775, 27644), (20733, 23700)]