215132680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9257}}^1$

素因数の和:9358

約数の個数: 64

約数和(自身を含む): 559923840

約数和(自身を除く): 344791160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 4648, 5810, 9257, 11620, 18514, 23240, 37028, 46285, 64799, 74056, 92570, 129598, 185140, 259196, 323995, 370280, 518392, 647990, 768331, 1295980, 1536662, 2591960, 3073324, 3841655, 5378317, 6146648, 7683310, 10756634, 15366620, 21513268, 26891585, 30733240, 43026536, 53783170, 107566340, 215132680]

約数ペア:

[(1, 215132680), (2, 107566340), (4, 53783170), (5, 43026536), (7, 30733240), (8, 26891585), (10, 21513268), (14, 15366620), (20, 10756634), (28, 7683310), (35, 6146648), (40, 5378317), (56, 3841655), (70, 3073324), (83, 2591960), (140, 1536662), (166, 1295980), (280, 768331), (332, 647990), (415, 518392), (581, 370280), (664, 323995), (830, 259196), (1162, 185140), (1660, 129598), (2324, 92570), (2905, 74056), (3320, 64799), (4648, 46285), (5810, 37028), (9257, 23240), (11620, 18514)]