665502420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3022

約数の個数: 144

約数和(自身を含む): 2114993664

約数和(自身を除く): 1449491244

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 310, 330, 341, 363, 372, 465, 484, 605, 620, 660, 682, 726, 930, 1023, 1210, 1364, 1452, 1705, 1815, 1860, 2046, 2420, 2957, 3410, 3630, 3751, 4092, 5115, 5914, 6820, 7260, 7502, 8871, 10230, 11253, 11828, 14785, 15004, 17742, 18755, 20460, 22506, 29570, 32527, 35484, 37510, 44355, 45012, 56265, 59140, 65054, 75020, 88710, 91667, 97581, 112530, 130108, 162635, 177420, 183334, 195162, 225060, 275001, 325270, 357797, 366668, 390324, 458335, 487905, 550002, 650540, 715594, 916670, 975810, 1008337, 1073391, 1100004, 1375005, 1431188, 1788985, 1833340, 1951620, 2016674, 2146782, 2750010, 3025011, 3577970, 4033348, 4293564, 5041685, 5366955, 5500020, 6050022, 7155940, 10083370, 10733910, 11091707, 12100044, 15125055, 20166740, 21467820, 22183414, 30250110, 33275121, 44366828, 55458535, 60500220, 66550242, 110917070, 133100484, 166375605, 221834140, 332751210, 665502420]

約数ペア:

[(1, 665502420), (2, 332751210), (3, 221834140), (4, 166375605), (5, 133100484), (6, 110917070), (10, 66550242), (11, 60500220), (12, 55458535), (15, 44366828), (20, 33275121), (22, 30250110), (30, 22183414), (31, 21467820), (33, 20166740), (44, 15125055), (55, 12100044), (60, 11091707), (62, 10733910), (66, 10083370), (93, 7155940), (110, 6050022), (121, 5500020), (124, 5366955), (132, 5041685), (155, 4293564), (165, 4033348), (186, 3577970), (220, 3025011), (242, 2750010), (310, 2146782), (330, 2016674), (341, 1951620), (363, 1833340), (372, 1788985), (465, 1431188), (484, 1375005), (605, 1100004), (620, 1073391), (660, 1008337), (682, 975810), (726, 916670), (930, 715594), (1023, 650540), (1210, 550002), (1364, 487905), (1452, 458335), (1705, 390324), (1815, 366668), (1860, 357797), (2046, 325270), (2420, 275001), (2957, 225060), (3410, 195162), (3630, 183334), (3751, 177420), (4092, 162635), (5115, 130108), (5914, 112530), (6820, 97581), (7260, 91667), (7502, 88710), (8871, 75020), (10230, 65054), (11253, 59140), (11828, 56265), (14785, 45012), (15004, 44355), (17742, 37510), (18755, 35484), (20460, 32527), (22506, 29570)]