428157030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{21019}}^1$

素因数の和:21133

約数の個数: 64

約数和(自身を含む): 1186536960

約数和(自身を除く): 758379930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 970, 1358, 1455, 2037, 2910, 3395, 4074, 6790, 10185, 20370, 21019, 42038, 63057, 105095, 126114, 147133, 210190, 294266, 315285, 441399, 630570, 735665, 882798, 1471330, 2038843, 2206995, 4077686, 4413990, 6116529, 10194215, 12233058, 14271901, 20388430, 28543802, 30582645, 42815703, 61165290, 71359505, 85631406, 142719010, 214078515, 428157030]

約数ペア:

[(1, 428157030), (2, 214078515), (3, 142719010), (5, 85631406), (6, 71359505), (7, 61165290), (10, 42815703), (14, 30582645), (15, 28543802), (21, 20388430), (30, 14271901), (35, 12233058), (42, 10194215), (70, 6116529), (97, 4413990), (105, 4077686), (194, 2206995), (210, 2038843), (291, 1471330), (485, 882798), (582, 735665), (679, 630570), (970, 441399), (1358, 315285), (1455, 294266), (2037, 210190), (2910, 147133), (3395, 126114), (4074, 105095), (6790, 63057), (10185, 42038), (20370, 21019)]