7241660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 17282160

約数和(自身を除く): 10040500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 59, 68, 76, 85, 95, 118, 170, 190, 236, 295, 323, 340, 361, 380, 590, 646, 722, 1003, 1121, 1180, 1292, 1444, 1615, 1805, 2006, 2242, 3230, 3610, 4012, 4484, 5015, 5605, 6137, 6460, 7220, 10030, 11210, 12274, 19057, 20060, 21299, 22420, 24548, 30685, 38114, 42598, 61370, 76228, 85196, 95285, 106495, 122740, 190570, 212990, 362083, 381140, 425980, 724166, 1448332, 1810415, 3620830, 7241660]

約数ペア:

[(1, 7241660), (2, 3620830), (4, 1810415), (5, 1448332), (10, 724166), (17, 425980), (19, 381140), (20, 362083), (34, 212990), (38, 190570), (59, 122740), (68, 106495), (76, 95285), (85, 85196), (95, 76228), (118, 61370), (170, 42598), (190, 38114), (236, 30685), (295, 24548), (323, 22420), (340, 21299), (361, 20060), (380, 19057), (590, 12274), (646, 11210), (722, 10030), (1003, 7220), (1121, 6460), (1180, 6137), (1292, 5605), (1444, 5015), (1615, 4484), (1805, 4012), (2006, 3610), (2242, 3230)]