161431620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6301}}^1$

素因数の和:6381

約数の個数: 96

約数和(自身を含む): 525133056

約数和(自身を除く): 363701436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6301, 6405, 8540, 12602, 12810, 18903, 25204, 25620, 31505, 37806, 44107, 63010, 75612, 88214, 94515, 126020, 132321, 176428, 189030, 220535, 264642, 378060, 384361, 441070, 529284, 661605, 768722, 882140, 1153083, 1323210, 1537444, 1921805, 2306166, 2646420, 2690527, 3843610, 4612332, 5381054, 5765415, 7687220, 8071581, 10762108, 11530830, 13452635, 16143162, 23061660, 26905270, 32286324, 40357905, 53810540, 80715810, 161431620]

約数ペア:

[(1, 161431620), (2, 80715810), (3, 53810540), (4, 40357905), (5, 32286324), (6, 26905270), (7, 23061660), (10, 16143162), (12, 13452635), (14, 11530830), (15, 10762108), (20, 8071581), (21, 7687220), (28, 5765415), (30, 5381054), (35, 4612332), (42, 3843610), (60, 2690527), (61, 2646420), (70, 2306166), (84, 1921805), (105, 1537444), (122, 1323210), (140, 1153083), (183, 882140), (210, 768722), (244, 661605), (305, 529284), (366, 441070), (420, 384361), (427, 378060), (610, 264642), (732, 220535), (854, 189030), (915, 176428), (1220, 132321), (1281, 126020), (1708, 94515), (1830, 88214), (2135, 75612), (2562, 63010), (3660, 44107), (4270, 37806), (5124, 31505), (6301, 25620), (6405, 25204), (8540, 18903), (12602, 12810)]