440039910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21991}}^1$

素因数の和:22053

約数の個数: 64

約数和(自身を含む): 1140065280

約数和(自身を除く): 700025370

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1334, 2001, 3335, 4002, 6670, 10005, 20010, 21991, 43982, 65973, 109955, 131946, 219910, 329865, 505793, 637739, 659730, 1011586, 1275478, 1517379, 1913217, 2528965, 3034758, 3188695, 3826434, 5057930, 6377390, 7586895, 9566085, 14667997, 15173790, 19132170, 29335994, 44003991, 73339985, 88007982, 146679970, 220019955, 440039910]

約数ペア:

[(1, 440039910), (2, 220019955), (3, 146679970), (5, 88007982), (6, 73339985), (10, 44003991), (15, 29335994), (23, 19132170), (29, 15173790), (30, 14667997), (46, 9566085), (58, 7586895), (69, 6377390), (87, 5057930), (115, 3826434), (138, 3188695), (145, 3034758), (174, 2528965), (230, 1913217), (290, 1517379), (345, 1275478), (435, 1011586), (667, 659730), (690, 637739), (870, 505793), (1334, 329865), (2001, 219910), (3335, 131946), (4002, 109955), (6670, 65973), (10005, 43982), (20010, 21991)]