42470505

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 99874944

約数和(自身を除く): 57404439

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 49, 51, 55, 63, 77, 85, 99, 103, 105, 119, 147, 153, 165, 187, 231, 245, 255, 309, 315, 357, 385, 441, 495, 515, 539, 561, 595, 693, 721, 735, 765, 833, 927, 935, 1071, 1133, 1155, 1309, 1545, 1617, 1683, 1751, 1785, 2163, 2205, 2499, 2695, 2805, 3399, 3465, 3605, 3927, 4165, 4635, 4851, 5047, 5253, 5355, 5665, 6489, 6545, 7497, 7931, 8085, 8415, 8755, 9163, 10197, 10815, 11781, 12257, 12495, 15141, 15759, 16995, 19261, 19635, 23793, 24255, 25235, 26265, 27489, 32445, 36771, 37485, 39655, 45423, 45815, 50985, 55517, 57783, 58905, 61285, 71379, 75705, 78795, 82467, 85799, 96305, 110313, 118965, 134827, 137445, 166551, 173349, 183855, 227115, 257397, 277585, 288915, 356895, 404481, 412335, 428995, 499653, 551565, 674135, 772191, 832755, 866745, 943789, 1213443, 1286985, 2022405, 2498265, 2831367, 3860955, 4718945, 6067215, 8494101, 14156835, 42470505]

約数ペア:

[(1, 42470505), (3, 14156835), (5, 8494101), (7, 6067215), (9, 4718945), (11, 3860955), (15, 2831367), (17, 2498265), (21, 2022405), (33, 1286985), (35, 1213443), (45, 943789), (49, 866745), (51, 832755), (55, 772191), (63, 674135), (77, 551565), (85, 499653), (99, 428995), (103, 412335), (105, 404481), (119, 356895), (147, 288915), (153, 277585), (165, 257397), (187, 227115), (231, 183855), (245, 173349), (255, 166551), (309, 137445), (315, 134827), (357, 118965), (385, 110313), (441, 96305), (495, 85799), (515, 82467), (539, 78795), (561, 75705), (595, 71379), (693, 61285), (721, 58905), (735, 57783), (765, 55517), (833, 50985), (927, 45815), (935, 45423), (1071, 39655), (1133, 37485), (1155, 36771), (1309, 32445), (1545, 27489), (1617, 26265), (1683, 25235), (1751, 24255), (1785, 23793), (2163, 19635), (2205, 19261), (2499, 16995), (2695, 15759), (2805, 15141), (3399, 12495), (3465, 12257), (3605, 11781), (3927, 10815), (4165, 10197), (4635, 9163), (4851, 8755), (5047, 8415), (5253, 8085), (5355, 7931), (5665, 7497), (6489, 6545)]