40666710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 112223232

約数和(自身を除く): 71556522

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 197, 210, 394, 591, 983, 985, 1182, 1379, 1966, 1970, 2758, 2949, 2955, 4137, 4915, 5898, 5910, 6881, 6895, 8274, 9830, 13762, 13790, 14745, 20643, 20685, 29490, 34405, 41286, 41370, 68810, 103215, 193651, 206430, 387302, 580953, 968255, 1161906, 1355557, 1936510, 2711114, 2904765, 4066671, 5809530, 6777785, 8133342, 13555570, 20333355, 40666710]

約数ペア:

[(1, 40666710), (2, 20333355), (3, 13555570), (5, 8133342), (6, 6777785), (7, 5809530), (10, 4066671), (14, 2904765), (15, 2711114), (21, 1936510), (30, 1355557), (35, 1161906), (42, 968255), (70, 580953), (105, 387302), (197, 206430), (210, 193651), (394, 103215), (591, 68810), (983, 41370), (985, 41286), (1182, 34405), (1379, 29490), (1966, 20685), (1970, 20643), (2758, 14745), (2949, 13790), (2955, 13762), (4137, 9830), (4915, 8274), (5898, 6895), (5910, 6881)]