215074410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 528073344

約数和(自身を除く): 312998934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 211, 305, 366, 422, 557, 610, 633, 915, 1055, 1114, 1266, 1671, 1830, 2110, 2785, 3165, 3342, 5570, 6330, 8355, 12871, 16710, 25742, 33977, 38613, 64355, 67954, 77226, 101931, 117527, 128710, 169885, 193065, 203862, 235054, 339770, 352581, 386130, 509655, 587635, 705162, 1019310, 1175270, 1762905, 3525810, 7169147, 14338294, 21507441, 35845735, 43014882, 71691470, 107537205, 215074410]

約数ペア:

[(1, 215074410), (2, 107537205), (3, 71691470), (5, 43014882), (6, 35845735), (10, 21507441), (15, 14338294), (30, 7169147), (61, 3525810), (122, 1762905), (183, 1175270), (211, 1019310), (305, 705162), (366, 587635), (422, 509655), (557, 386130), (610, 352581), (633, 339770), (915, 235054), (1055, 203862), (1114, 193065), (1266, 169885), (1671, 128710), (1830, 117527), (2110, 101931), (2785, 77226), (3165, 67954), (3342, 64355), (5570, 38613), (6330, 33977), (8355, 25742), (12871, 16710)]