90931995

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 209993472

約数和(自身を除く): 119061477

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 45, 49, 55, 63, 69, 77, 99, 105, 115, 147, 161, 163, 165, 207, 231, 245, 253, 315, 345, 385, 441, 483, 489, 495, 539, 693, 735, 759, 805, 815, 1035, 1127, 1141, 1155, 1265, 1449, 1467, 1617, 1771, 1793, 2205, 2277, 2415, 2445, 2695, 3381, 3423, 3465, 3749, 3795, 4851, 5313, 5379, 5635, 5705, 7245, 7335, 7987, 8085, 8855, 8965, 10143, 10269, 11247, 11385, 12397, 12551, 15939, 16137, 16905, 17115, 18745, 23961, 24255, 26243, 26565, 26895, 33741, 37191, 37653, 39935, 41239, 50715, 51345, 56235, 61985, 62755, 71883, 78729, 79695, 80685, 87857, 111573, 112959, 119805, 123717, 131215, 168705, 183701, 185955, 188265, 206195, 236187, 263571, 288673, 359415, 371151, 393645, 439285, 551103, 557865, 564795, 618585, 790713, 866019, 918505, 1180935, 1317855, 1443365, 1653309, 1855755, 2020711, 2598057, 2755515, 3953565, 4330095, 6062133, 8266545, 10103555, 12990285, 18186399, 30310665, 90931995]

約数ペア:

[(1, 90931995), (3, 30310665), (5, 18186399), (7, 12990285), (9, 10103555), (11, 8266545), (15, 6062133), (21, 4330095), (23, 3953565), (33, 2755515), (35, 2598057), (45, 2020711), (49, 1855755), (55, 1653309), (63, 1443365), (69, 1317855), (77, 1180935), (99, 918505), (105, 866019), (115, 790713), (147, 618585), (161, 564795), (163, 557865), (165, 551103), (207, 439285), (231, 393645), (245, 371151), (253, 359415), (315, 288673), (345, 263571), (385, 236187), (441, 206195), (483, 188265), (489, 185955), (495, 183701), (539, 168705), (693, 131215), (735, 123717), (759, 119805), (805, 112959), (815, 111573), (1035, 87857), (1127, 80685), (1141, 79695), (1155, 78729), (1265, 71883), (1449, 62755), (1467, 61985), (1617, 56235), (1771, 51345), (1793, 50715), (2205, 41239), (2277, 39935), (2415, 37653), (2445, 37191), (2695, 33741), (3381, 26895), (3423, 26565), (3465, 26243), (3749, 24255), (3795, 23961), (4851, 18745), (5313, 17115), (5379, 16905), (5635, 16137), (5705, 15939), (7245, 12551), (7335, 12397), (7987, 11385), (8085, 11247), (8855, 10269), (8965, 10143)]