43459820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 99232224

約数和(自身を除く): 55772404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 103, 146, 170, 206, 289, 292, 340, 365, 412, 515, 578, 730, 1030, 1156, 1241, 1445, 1460, 1751, 2060, 2482, 2890, 3502, 4964, 5780, 6205, 7004, 7519, 8755, 12410, 15038, 17510, 21097, 24820, 29767, 30076, 35020, 37595, 42194, 59534, 75190, 84388, 105485, 119068, 127823, 148835, 150380, 210970, 255646, 297670, 421940, 511292, 595340, 639115, 1278230, 2172991, 2556460, 4345982, 8691964, 10864955, 21729910, 43459820]

約数ペア:

[(1, 43459820), (2, 21729910), (4, 10864955), (5, 8691964), (10, 4345982), (17, 2556460), (20, 2172991), (34, 1278230), (68, 639115), (73, 595340), (85, 511292), (103, 421940), (146, 297670), (170, 255646), (206, 210970), (289, 150380), (292, 148835), (340, 127823), (365, 119068), (412, 105485), (515, 84388), (578, 75190), (730, 59534), (1030, 42194), (1156, 37595), (1241, 35020), (1445, 30076), (1460, 29767), (1751, 24820), (2060, 21097), (2482, 17510), (2890, 15038), (3502, 12410), (4964, 8755), (5780, 7519), (6205, 7004)]