142733320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1862

約数の個数: 64

約数和(自身を含む): 341352000

約数和(自身を除く): 198618680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1090, 1723, 2071, 2180, 3446, 4142, 4360, 6892, 8284, 8615, 10355, 13784, 16568, 17230, 20710, 32737, 34460, 41420, 65474, 68920, 82840, 130948, 163685, 187807, 261896, 327370, 375614, 654740, 751228, 939035, 1309480, 1502456, 1878070, 3568333, 3756140, 7136666, 7512280, 14273332, 17841665, 28546664, 35683330, 71366660, 142733320]

約数ペア:

[(1, 142733320), (2, 71366660), (4, 35683330), (5, 28546664), (8, 17841665), (10, 14273332), (19, 7512280), (20, 7136666), (38, 3756140), (40, 3568333), (76, 1878070), (95, 1502456), (109, 1309480), (152, 939035), (190, 751228), (218, 654740), (380, 375614), (436, 327370), (545, 261896), (760, 187807), (872, 163685), (1090, 130948), (1723, 82840), (2071, 68920), (2180, 65474), (3446, 41420), (4142, 34460), (4360, 32737), (6892, 20710), (8284, 17230), (8615, 16568), (10355, 13784)]