86866650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 144

約数和(自身を含む): 259983360

約数和(自身を除く): 173116710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 325, 390, 403, 450, 465, 479, 558, 585, 650, 775, 806, 930, 958, 975, 1170, 1209, 1395, 1437, 1550, 1950, 2015, 2325, 2395, 2418, 2790, 2874, 2925, 3627, 4030, 4311, 4650, 4790, 5850, 6045, 6227, 6975, 7185, 7254, 8622, 10075, 11975, 12090, 12454, 13950, 14370, 14849, 18135, 18681, 20150, 21555, 23950, 29698, 30225, 31135, 35925, 36270, 37362, 43110, 44547, 56043, 60450, 62270, 71850, 74245, 89094, 90675, 93405, 107775, 112086, 133641, 148490, 155675, 181350, 186810, 193037, 215550, 222735, 267282, 280215, 311350, 371225, 386074, 445470, 467025, 560430, 579111, 668205, 742450, 934050, 965185, 1113675, 1158222, 1336410, 1401075, 1737333, 1930370, 2227350, 2802150, 2895555, 3341025, 3474666, 4825925, 5791110, 6682050, 8686665, 9651850, 14477775, 17373330, 28955550, 43433325, 86866650]

約数ペア:

[(1, 86866650), (2, 43433325), (3, 28955550), (5, 17373330), (6, 14477775), (9, 9651850), (10, 8686665), (13, 6682050), (15, 5791110), (18, 4825925), (25, 3474666), (26, 3341025), (30, 2895555), (31, 2802150), (39, 2227350), (45, 1930370), (50, 1737333), (62, 1401075), (65, 1336410), (75, 1158222), (78, 1113675), (90, 965185), (93, 934050), (117, 742450), (130, 668205), (150, 579111), (155, 560430), (186, 467025), (195, 445470), (225, 386074), (234, 371225), (279, 311350), (310, 280215), (325, 267282), (390, 222735), (403, 215550), (450, 193037), (465, 186810), (479, 181350), (558, 155675), (585, 148490), (650, 133641), (775, 112086), (806, 107775), (930, 93405), (958, 90675), (975, 89094), (1170, 74245), (1209, 71850), (1395, 62270), (1437, 60450), (1550, 56043), (1950, 44547), (2015, 43110), (2325, 37362), (2395, 36270), (2418, 35925), (2790, 31135), (2874, 30225), (2925, 29698), (3627, 23950), (4030, 21555), (4311, 20150), (4650, 18681), (4790, 18135), (5850, 14849), (6045, 14370), (6227, 13950), (6975, 12454), (7185, 12090), (7254, 11975), (8622, 10075)]