38159730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:553

約数の個数: 144

約数和(自身を含む): 122442840

約数和(自身を除く): 84283110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 509, 510, 595, 630, 714, 735, 765, 833, 882, 1018, 1071, 1190, 1470, 1527, 1530, 1666, 1785, 2142, 2205, 2499, 2545, 3054, 3563, 3570, 4165, 4410, 4581, 4998, 5090, 5355, 7126, 7497, 7635, 8330, 8653, 9162, 10689, 10710, 12495, 14994, 15270, 17306, 17815, 21378, 22905, 24941, 24990, 25959, 32067, 35630, 37485, 43265, 45810, 49882, 51918, 53445, 60571, 64134, 74823, 74970, 77877, 86530, 106890, 121142, 124705, 129795, 149646, 155754, 160335, 181713, 224469, 249410, 259590, 302855, 320670, 363426, 374115, 389385, 423997, 448938, 545139, 605710, 748230, 778770, 847994, 908565, 1090278, 1122345, 1271991, 1817130, 2119985, 2244690, 2543982, 2725695, 3815973, 4239970, 5451390, 6359955, 7631946, 12719910, 19079865, 38159730]

約数ペア:

[(1, 38159730), (2, 19079865), (3, 12719910), (5, 7631946), (6, 6359955), (7, 5451390), (9, 4239970), (10, 3815973), (14, 2725695), (15, 2543982), (17, 2244690), (18, 2119985), (21, 1817130), (30, 1271991), (34, 1122345), (35, 1090278), (42, 908565), (45, 847994), (49, 778770), (51, 748230), (63, 605710), (70, 545139), (85, 448938), (90, 423997), (98, 389385), (102, 374115), (105, 363426), (119, 320670), (126, 302855), (147, 259590), (153, 249410), (170, 224469), (210, 181713), (238, 160335), (245, 155754), (255, 149646), (294, 129795), (306, 124705), (315, 121142), (357, 106890), (441, 86530), (490, 77877), (509, 74970), (510, 74823), (595, 64134), (630, 60571), (714, 53445), (735, 51918), (765, 49882), (833, 45810), (882, 43265), (1018, 37485), (1071, 35630), (1190, 32067), (1470, 25959), (1527, 24990), (1530, 24941), (1666, 22905), (1785, 21378), (2142, 17815), (2205, 17306), (2499, 15270), (2545, 14994), (3054, 12495), (3563, 10710), (3570, 10689), (4165, 9162), (4410, 8653), (4581, 8330), (4998, 7635), (5090, 7497), (5355, 7126)]