1680908150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 3740385600

約数和(自身を除く): 2059477450

約数列:

[1, 2, 5, 10, 17, 19, 25, 29, 34, 37, 38, 50, 58, 74, 85, 95, 97, 145, 170, 185, 190, 194, 290, 323, 370, 425, 475, 485, 493, 551, 629, 646, 703, 725, 850, 925, 950, 970, 986, 1073, 1102, 1258, 1406, 1450, 1615, 1649, 1843, 1850, 2146, 2425, 2465, 2755, 2813, 3145, 3230, 3298, 3515, 3589, 3686, 4850, 4930, 5365, 5510, 5626, 6290, 7030, 7178, 8075, 8245, 9215, 9367, 10730, 11951, 12325, 13775, 14065, 15725, 16150, 16490, 17575, 17945, 18241, 18430, 18734, 20387, 23902, 24650, 26825, 27550, 28130, 31331, 31450, 35150, 35890, 36482, 40774, 41225, 46075, 46835, 47821, 53447, 53650, 59755, 61013, 62662, 68191, 70325, 82450, 89725, 91205, 92150, 93670, 95642, 101935, 104081, 106894, 119510, 122026, 136382, 140650, 156655, 179450, 182410, 203870, 208162, 234175, 239105, 267235, 298775, 305065, 313310, 340955, 346579, 456025, 468350, 478210, 509675, 520405, 534470, 597550, 610130, 681910, 693158, 783275, 908599, 912050, 1019350, 1040810, 1159247, 1195525, 1336175, 1525325, 1566550, 1704775, 1732895, 1769377, 1817198, 1977539, 2318494, 2391050, 2602025, 2672350, 3050650, 3409550, 3465790, 3538754, 3955078, 4542995, 5204050, 5796235, 8664475, 8846885, 9085990, 9887695, 11592470, 17328950, 17693770, 19775390, 22714975, 28981175, 33618163, 44234425, 45429950, 49438475, 57962350, 67236326, 88468850, 98876950, 168090815, 336181630, 840454075, 1680908150]

約数ペア:

[(1, 1680908150), (2, 840454075), (5, 336181630), (10, 168090815), (17, 98876950), (19, 88468850), (25, 67236326), (29, 57962350), (34, 49438475), (37, 45429950), (38, 44234425), (50, 33618163), (58, 28981175), (74, 22714975), (85, 19775390), (95, 17693770), (97, 17328950), (145, 11592470), (170, 9887695), (185, 9085990), (190, 8846885), (194, 8664475), (290, 5796235), (323, 5204050), (370, 4542995), (425, 3955078), (475, 3538754), (485, 3465790), (493, 3409550), (551, 3050650), (629, 2672350), (646, 2602025), (703, 2391050), (725, 2318494), (850, 1977539), (925, 1817198), (950, 1769377), (970, 1732895), (986, 1704775), (1073, 1566550), (1102, 1525325), (1258, 1336175), (1406, 1195525), (1450, 1159247), (1615, 1040810), (1649, 1019350), (1843, 912050), (1850, 908599), (2146, 783275), (2425, 693158), (2465, 681910), (2755, 610130), (2813, 597550), (3145, 534470), (3230, 520405), (3298, 509675), (3515, 478210), (3589, 468350), (3686, 456025), (4850, 346579), (4930, 340955), (5365, 313310), (5510, 305065), (5626, 298775), (6290, 267235), (7030, 239105), (7178, 234175), (8075, 208162), (8245, 203870), (9215, 182410), (9367, 179450), (10730, 156655), (11951, 140650), (12325, 136382), (13775, 122026), (14065, 119510), (15725, 106894), (16150, 104081), (16490, 101935), (17575, 95642), (17945, 93670), (18241, 92150), (18430, 91205), (18734, 89725), (20387, 82450), (23902, 70325), (24650, 68191), (26825, 62662), (27550, 61013), (28130, 59755), (31331, 53650), (31450, 53447), (35150, 47821), (35890, 46835), (36482, 46075), (40774, 41225)]