308806973860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{987803}}^1$

素因数の和:987866

約数の個数: 144

約数和(自身を含む): 851328999360

約数和(自身を除く): 542522025500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 49, 55, 58, 70, 77, 98, 110, 116, 140, 145, 154, 196, 203, 220, 245, 290, 308, 319, 385, 406, 490, 539, 580, 638, 770, 812, 980, 1015, 1078, 1276, 1421, 1540, 1595, 2030, 2156, 2233, 2695, 2842, 3190, 4060, 4466, 5390, 5684, 6380, 7105, 8932, 10780, 11165, 14210, 15631, 22330, 28420, 31262, 44660, 62524, 78155, 156310, 312620, 987803, 1975606, 3951212, 4939015, 6914621, 9878030, 10865833, 13829242, 19756060, 21731666, 27658484, 28646287, 34573105, 43463332, 48402347, 54329165, 57292574, 69146210, 76060831, 96804694, 108658330, 114585148, 138292420, 143231435, 152121662, 193609388, 200524009, 217316660, 242011735, 286462870, 304243324, 315109157, 380304155, 401048018, 484023470, 532425817, 572925740, 630218314, 760608310, 802096036, 968046940, 1002620045, 1064851634, 1260436628, 1403668063, 1521216620, 1575545785, 2005240090, 2129703268, 2205764099, 2662129085, 2807336126, 3151091570, 4010480180, 4411528198, 5324258170, 5614672252, 6302183140, 7018340315, 8823056396, 10648516340, 11028820495, 14036680630, 15440348693, 22057640990, 28073361260, 30880697386, 44115281980, 61761394772, 77201743465, 154403486930, 308806973860]

約数ペア:

[(1, 308806973860), (2, 154403486930), (4, 77201743465), (5, 61761394772), (7, 44115281980), (10, 30880697386), (11, 28073361260), (14, 22057640990), (20, 15440348693), (22, 14036680630), (28, 11028820495), (29, 10648516340), (35, 8823056396), (44, 7018340315), (49, 6302183140), (55, 5614672252), (58, 5324258170), (70, 4411528198), (77, 4010480180), (98, 3151091570), (110, 2807336126), (116, 2662129085), (140, 2205764099), (145, 2129703268), (154, 2005240090), (196, 1575545785), (203, 1521216620), (220, 1403668063), (245, 1260436628), (290, 1064851634), (308, 1002620045), (319, 968046940), (385, 802096036), (406, 760608310), (490, 630218314), (539, 572925740), (580, 532425817), (638, 484023470), (770, 401048018), (812, 380304155), (980, 315109157), (1015, 304243324), (1078, 286462870), (1276, 242011735), (1421, 217316660), (1540, 200524009), (1595, 193609388), (2030, 152121662), (2156, 143231435), (2233, 138292420), (2695, 114585148), (2842, 108658330), (3190, 96804694), (4060, 76060831), (4466, 69146210), (5390, 57292574), (5684, 54329165), (6380, 48402347), (7105, 43463332), (8932, 34573105), (10780, 28646287), (11165, 27658484), (14210, 21731666), (15631, 19756060), (22330, 13829242), (28420, 10865833), (31262, 9878030), (44660, 6914621), (62524, 4939015), (78155, 3951212), (156310, 1975606), (312620, 987803)]