4637220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 15165696

約数和(自身を除く): 10528476

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, 181, 183, 210, 244, 305, 362, 366, 420, 427, 543, 610, 724, 732, 854, 905, 915, 1086, 1220, 1267, 1281, 1708, 1810, 1830, 2135, 2172, 2534, 2562, 2715, 3620, 3660, 3801, 4270, 5068, 5124, 5430, 6335, 6405, 7602, 8540, 10860, 11041, 12670, 12810, 15204, 19005, 22082, 25340, 25620, 33123, 38010, 44164, 55205, 66246, 76020, 77287, 110410, 132492, 154574, 165615, 220820, 231861, 309148, 331230, 386435, 463722, 662460, 772870, 927444, 1159305, 1545740, 2318610, 4637220]

約数ペア:

[(1, 4637220), (2, 2318610), (3, 1545740), (4, 1159305), (5, 927444), (6, 772870), (7, 662460), (10, 463722), (12, 386435), (14, 331230), (15, 309148), (20, 231861), (21, 220820), (28, 165615), (30, 154574), (35, 132492), (42, 110410), (60, 77287), (61, 76020), (70, 66246), (84, 55205), (105, 44164), (122, 38010), (140, 33123), (181, 25620), (183, 25340), (210, 22082), (244, 19005), (305, 15204), (362, 12810), (366, 12670), (420, 11041), (427, 10860), (543, 8540), (610, 7602), (724, 6405), (732, 6335), (854, 5430), (905, 5124), (915, 5068), (1086, 4270), (1220, 3801), (1267, 3660), (1281, 3620), (1708, 2715), (1810, 2562), (1830, 2534), (2135, 2172)]