156671308340

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1\times {\mathrm{61001}}^1$

素因数の和:61748

約数の個数: 48

約数和(自身を含む): 330908521104

約数和(自身を除く): 174237212764

約数列:

[1, 2, 4, 5, 10, 20, 281, 457, 562, 914, 1124, 1405, 1828, 2285, 2810, 4570, 5620, 9140, 61001, 122002, 128417, 244004, 256834, 305005, 513668, 610010, 642085, 1220020, 1284170, 2568340, 17141281, 27877457, 34282562, 55754914, 68565124, 85706405, 111509828, 139387285, 171412810, 278774570, 342825620, 557549140, 7833565417, 15667130834, 31334261668, 39167827085, 78335654170, 156671308340]

約数ペア:

[(1, 156671308340), (2, 78335654170), (4, 39167827085), (5, 31334261668), (10, 15667130834), (20, 7833565417), (281, 557549140), (457, 342825620), (562, 278774570), (914, 171412810), (1124, 139387285), (1405, 111509828), (1828, 85706405), (2285, 68565124), (2810, 55754914), (4570, 34282562), (5620, 27877457), (9140, 17141281), (61001, 2568340), (122002, 1284170), (128417, 1220020), (244004, 642085), (256834, 610010), (305005, 513668)]