61334360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 142884000

約数和(自身を除く): 81549640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 164, 205, 251, 298, 328, 410, 502, 596, 745, 820, 1004, 1192, 1255, 1490, 1640, 2008, 2510, 2980, 5020, 5960, 6109, 10040, 10291, 12218, 20582, 24436, 30545, 37399, 41164, 48872, 51455, 61090, 74798, 82328, 102910, 122180, 149596, 186995, 205820, 244360, 299192, 373990, 411640, 747980, 1495960, 1533359, 3066718, 6133436, 7666795, 12266872, 15333590, 30667180, 61334360]

約数ペア:

[(1, 61334360), (2, 30667180), (4, 15333590), (5, 12266872), (8, 7666795), (10, 6133436), (20, 3066718), (40, 1533359), (41, 1495960), (82, 747980), (149, 411640), (164, 373990), (205, 299192), (251, 244360), (298, 205820), (328, 186995), (410, 149596), (502, 122180), (596, 102910), (745, 82328), (820, 74798), (1004, 61090), (1192, 51455), (1255, 48872), (1490, 41164), (1640, 37399), (2008, 30545), (2510, 24436), (2980, 20582), (5020, 12218), (5960, 10291), (6109, 10040)]