247989150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:691

約数の個数: 144

約数和(自身を含む): 712632960

約数和(自身を除く): 464643810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 31, 45, 50, 58, 62, 75, 87, 90, 93, 145, 150, 155, 174, 186, 225, 261, 279, 290, 310, 435, 450, 465, 522, 558, 613, 725, 775, 870, 899, 930, 1226, 1305, 1395, 1450, 1550, 1798, 1839, 2175, 2325, 2610, 2697, 2790, 3065, 3678, 4350, 4495, 4650, 5394, 5517, 6130, 6525, 6975, 8091, 8990, 9195, 11034, 13050, 13485, 13950, 15325, 16182, 17777, 18390, 19003, 22475, 26970, 27585, 30650, 35554, 38006, 40455, 44950, 45975, 53331, 55170, 57009, 67425, 80910, 88885, 91950, 95015, 106662, 114018, 134850, 137925, 159993, 171027, 177770, 190030, 202275, 266655, 275850, 285045, 319986, 342054, 404550, 444425, 475075, 533310, 551087, 570090, 799965, 855135, 888850, 950150, 1102174, 1333275, 1425225, 1599930, 1653261, 1710270, 2666550, 2755435, 2850450, 3306522, 3999825, 4275675, 4959783, 5510870, 7999650, 8266305, 8551350, 9919566, 13777175, 16532610, 24798915, 27554350, 41331525, 49597830, 82663050, 123994575, 247989150]

約数ペア:

[(1, 247989150), (2, 123994575), (3, 82663050), (5, 49597830), (6, 41331525), (9, 27554350), (10, 24798915), (15, 16532610), (18, 13777175), (25, 9919566), (29, 8551350), (30, 8266305), (31, 7999650), (45, 5510870), (50, 4959783), (58, 4275675), (62, 3999825), (75, 3306522), (87, 2850450), (90, 2755435), (93, 2666550), (145, 1710270), (150, 1653261), (155, 1599930), (174, 1425225), (186, 1333275), (225, 1102174), (261, 950150), (279, 888850), (290, 855135), (310, 799965), (435, 570090), (450, 551087), (465, 533310), (522, 475075), (558, 444425), (613, 404550), (725, 342054), (775, 319986), (870, 285045), (899, 275850), (930, 266655), (1226, 202275), (1305, 190030), (1395, 177770), (1450, 171027), (1550, 159993), (1798, 137925), (1839, 134850), (2175, 114018), (2325, 106662), (2610, 95015), (2697, 91950), (2790, 88885), (3065, 80910), (3678, 67425), (4350, 57009), (4495, 55170), (4650, 53331), (5394, 45975), (5517, 44950), (6130, 40455), (6525, 38006), (6975, 35554), (8091, 30650), (8990, 27585), (9195, 26970), (11034, 22475), (13050, 19003), (13485, 18390), (13950, 17777), (15325, 16182)]