2021657610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{30757}}^1$

素因数の和:31087

約数の個数: 64

約数和(自身を含む): 5563014912

約数和(自身を除く): 3541357302

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 313, 626, 939, 1565, 1878, 2191, 3130, 4382, 4695, 6573, 9390, 10955, 13146, 21910, 30757, 32865, 61514, 65730, 92271, 153785, 184542, 215299, 307570, 430598, 461355, 645897, 922710, 1076495, 1291794, 2152990, 3229485, 6458970, 9626941, 19253882, 28880823, 48134705, 57761646, 67388587, 96269410, 134777174, 144404115, 202165761, 288808230, 336942935, 404331522, 673885870, 1010828805, 2021657610]

約数ペア:

[(1, 2021657610), (2, 1010828805), (3, 673885870), (5, 404331522), (6, 336942935), (7, 288808230), (10, 202165761), (14, 144404115), (15, 134777174), (21, 96269410), (30, 67388587), (35, 57761646), (42, 48134705), (70, 28880823), (105, 19253882), (210, 9626941), (313, 6458970), (626, 3229485), (939, 2152990), (1565, 1291794), (1878, 1076495), (2191, 922710), (3130, 645897), (4382, 461355), (4695, 430598), (6573, 307570), (9390, 215299), (10955, 184542), (13146, 153785), (21910, 92271), (30757, 65730), (32865, 61514)]