891158690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 1792914480

約数和(自身を除く): 901755790

約数列:

[1, 2, 5, 10, 23, 29, 37, 46, 58, 74, 115, 145, 157, 185, 230, 290, 314, 370, 529, 667, 785, 851, 1058, 1073, 1334, 1570, 1702, 2146, 2645, 3335, 3611, 4255, 4553, 5290, 5365, 5809, 6670, 7222, 8510, 9106, 10730, 11618, 15341, 18055, 19573, 22765, 24679, 29045, 30682, 36110, 39146, 45530, 49358, 58090, 76705, 83053, 97865, 104719, 123395, 133607, 153410, 166106, 168461, 195730, 209438, 246790, 267214, 336922, 415265, 523595, 567617, 668035, 830530, 842305, 1047190, 1135234, 1336070, 1684610, 2408537, 2838085, 3072961, 3874603, 4817074, 5676170, 6145922, 7749206, 12042685, 15364805, 19373015, 24085370, 30729610, 38746030, 89115869, 178231738, 445579345, 891158690]

約数ペア:

[(1, 891158690), (2, 445579345), (5, 178231738), (10, 89115869), (23, 38746030), (29, 30729610), (37, 24085370), (46, 19373015), (58, 15364805), (74, 12042685), (115, 7749206), (145, 6145922), (157, 5676170), (185, 4817074), (230, 3874603), (290, 3072961), (314, 2838085), (370, 2408537), (529, 1684610), (667, 1336070), (785, 1135234), (851, 1047190), (1058, 842305), (1073, 830530), (1334, 668035), (1570, 567617), (1702, 523595), (2146, 415265), (2645, 336922), (3335, 267214), (3611, 246790), (4255, 209438), (4553, 195730), (5290, 168461), (5365, 166106), (5809, 153410), (6670, 133607), (7222, 123395), (8510, 104719), (9106, 97865), (10730, 83053), (11618, 76705), (15341, 58090), (18055, 49358), (19573, 45530), (22765, 39146), (24679, 36110), (29045, 30682)]