215990670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54133}}^1$

素因数の和:54169

約数の個数: 64

約数和(自身を含む): 623623680

約数和(自身を除く): 407633010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 54133, 108266, 162399, 270665, 324798, 378931, 541330, 757862, 811995, 1028527, 1136793, 1623990, 1894655, 2057054, 2273586, 3085581, 3789310, 5142635, 5683965, 6171162, 7199689, 10285270, 11367930, 14399378, 15427905, 21599067, 30855810, 35998445, 43198134, 71996890, 107995335, 215990670]

約数ペア:

[(1, 215990670), (2, 107995335), (3, 71996890), (5, 43198134), (6, 35998445), (7, 30855810), (10, 21599067), (14, 15427905), (15, 14399378), (19, 11367930), (21, 10285270), (30, 7199689), (35, 6171162), (38, 5683965), (42, 5142635), (57, 3789310), (70, 3085581), (95, 2273586), (105, 2057054), (114, 1894655), (133, 1623990), (190, 1136793), (210, 1028527), (266, 811995), (285, 757862), (399, 541330), (570, 378931), (665, 324798), (798, 270665), (1330, 162399), (1995, 108266), (3990, 54133)]