400710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 1042416

約数和(自身を除く): 641706

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 361, 370, 555, 570, 703, 722, 1083, 1110, 1406, 1805, 2109, 2166, 3515, 3610, 4218, 5415, 7030, 10545, 10830, 13357, 21090, 26714, 40071, 66785, 80142, 133570, 200355, 400710]

約数ペア:

[(1, 400710), (2, 200355), (3, 133570), (5, 80142), (6, 66785), (10, 40071), (15, 26714), (19, 21090), (30, 13357), (37, 10830), (38, 10545), (57, 7030), (74, 5415), (95, 4218), (111, 3610), (114, 3515), (185, 2166), (190, 2109), (222, 1805), (285, 1406), (361, 1110), (370, 1083), (555, 722), (570, 703)]