31333260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1303

約数の個数: 96

約数和(自身を含む): 101993472

約数和(自身を除く): 70660212

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, 1223, 1281, 1708, 1830, 2135, 2446, 2562, 3660, 3669, 4270, 4892, 5124, 6115, 6405, 7338, 8540, 8561, 12230, 12810, 14676, 17122, 18345, 24460, 25620, 25683, 34244, 36690, 42805, 51366, 73380, 74603, 85610, 102732, 128415, 149206, 171220, 223809, 256830, 298412, 373015, 447618, 513660, 522221, 746030, 895236, 1044442, 1119045, 1492060, 1566663, 2088884, 2238090, 2611105, 3133326, 4476180, 5222210, 6266652, 7833315, 10444420, 15666630, 31333260]

約数ペア:

[(1, 31333260), (2, 15666630), (3, 10444420), (4, 7833315), (5, 6266652), (6, 5222210), (7, 4476180), (10, 3133326), (12, 2611105), (14, 2238090), (15, 2088884), (20, 1566663), (21, 1492060), (28, 1119045), (30, 1044442), (35, 895236), (42, 746030), (60, 522221), (61, 513660), (70, 447618), (84, 373015), (105, 298412), (122, 256830), (140, 223809), (183, 171220), (210, 149206), (244, 128415), (305, 102732), (366, 85610), (420, 74603), (427, 73380), (610, 51366), (732, 42805), (854, 36690), (915, 34244), (1220, 25683), (1223, 25620), (1281, 24460), (1708, 18345), (1830, 17122), (2135, 14676), (2446, 12810), (2562, 12230), (3660, 8561), (3669, 8540), (4270, 7338), (4892, 6405), (5124, 6115)]