427603330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{997}}^1$

素因数の和:1579

約数の個数: 64

約数和(自身を含む): 962295552

約数和(自身を除く): 534692222

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 557, 770, 997, 1114, 1994, 2785, 3899, 4985, 5570, 6127, 6979, 7798, 9970, 10967, 12254, 13958, 19495, 21934, 30635, 34895, 38990, 42889, 54835, 61270, 69790, 76769, 85778, 109670, 153538, 214445, 383845, 428890, 555329, 767690, 1110658, 2776645, 3887303, 5553290, 6108619, 7774606, 12217238, 19436515, 30543095, 38873030, 42760333, 61086190, 85520666, 213801665, 427603330]

約数ペア:

[(1, 427603330), (2, 213801665), (5, 85520666), (7, 61086190), (10, 42760333), (11, 38873030), (14, 30543095), (22, 19436515), (35, 12217238), (55, 7774606), (70, 6108619), (77, 5553290), (110, 3887303), (154, 2776645), (385, 1110658), (557, 767690), (770, 555329), (997, 428890), (1114, 383845), (1994, 214445), (2785, 153538), (3899, 109670), (4985, 85778), (5570, 76769), (6127, 69790), (6979, 61270), (7798, 54835), (9970, 42889), (10967, 38990), (12254, 34895), (13958, 30635), (19495, 21934)]