40469730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1871}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 112140288

約数和(自身を除く): 71670558

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 1871, 2163, 3090, 3605, 3742, 4326, 5613, 7210, 9355, 10815, 11226, 13097, 18710, 21630, 26194, 28065, 39291, 56130, 65485, 78582, 130970, 192713, 196455, 385426, 392910, 578139, 963565, 1156278, 1348991, 1927130, 2697982, 2890695, 4046973, 5781390, 6744955, 8093946, 13489910, 20234865, 40469730]

約数ペア:

[(1, 40469730), (2, 20234865), (3, 13489910), (5, 8093946), (6, 6744955), (7, 5781390), (10, 4046973), (14, 2890695), (15, 2697982), (21, 1927130), (30, 1348991), (35, 1156278), (42, 963565), (70, 578139), (103, 392910), (105, 385426), (206, 196455), (210, 192713), (309, 130970), (515, 78582), (618, 65485), (721, 56130), (1030, 39291), (1442, 28065), (1545, 26194), (1871, 21630), (2163, 18710), (3090, 13097), (3605, 11226), (3742, 10815), (4326, 9355), (5613, 7210)]