1961512700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1092

約数の個数: 144

約数和(自身を含む): 5183668224

約数和(自身を除く): 3222155524

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 191, 238, 340, 350, 382, 425, 476, 595, 700, 764, 850, 863, 955, 1190, 1337, 1700, 1726, 1910, 2380, 2674, 2975, 3247, 3452, 3820, 4315, 4775, 5348, 5950, 6041, 6494, 6685, 8630, 9550, 11900, 12082, 12988, 13370, 14671, 16235, 17260, 19100, 21575, 22729, 24164, 26740, 29342, 30205, 32470, 33425, 43150, 45458, 58684, 60410, 64940, 66850, 73355, 81175, 86300, 90916, 102697, 113645, 120820, 133700, 146710, 151025, 162350, 164833, 205394, 227290, 293420, 302050, 324700, 329666, 366775, 410788, 454580, 513485, 568225, 604100, 659332, 733550, 824165, 1026970, 1136450, 1153831, 1467100, 1648330, 2053940, 2272900, 2307662, 2567425, 2802161, 3296660, 4120825, 4615324, 5134850, 5604322, 5769155, 8241650, 10269700, 11208644, 11538310, 14010805, 16483300, 19615127, 23076620, 28021610, 28845775, 39230254, 56043220, 57691550, 70054025, 78460508, 98075635, 115383100, 140108050, 196151270, 280216100, 392302540, 490378175, 980756350, 1961512700]

約数ペア:

[(1, 1961512700), (2, 980756350), (4, 490378175), (5, 392302540), (7, 280216100), (10, 196151270), (14, 140108050), (17, 115383100), (20, 98075635), (25, 78460508), (28, 70054025), (34, 57691550), (35, 56043220), (50, 39230254), (68, 28845775), (70, 28021610), (85, 23076620), (100, 19615127), (119, 16483300), (140, 14010805), (170, 11538310), (175, 11208644), (191, 10269700), (238, 8241650), (340, 5769155), (350, 5604322), (382, 5134850), (425, 4615324), (476, 4120825), (595, 3296660), (700, 2802161), (764, 2567425), (850, 2307662), (863, 2272900), (955, 2053940), (1190, 1648330), (1337, 1467100), (1700, 1153831), (1726, 1136450), (1910, 1026970), (2380, 824165), (2674, 733550), (2975, 659332), (3247, 604100), (3452, 568225), (3820, 513485), (4315, 454580), (4775, 410788), (5348, 366775), (5950, 329666), (6041, 324700), (6494, 302050), (6685, 293420), (8630, 227290), (9550, 205394), (11900, 164833), (12082, 162350), (12988, 151025), (13370, 146710), (14671, 133700), (16235, 120820), (17260, 113645), (19100, 102697), (21575, 90916), (22729, 86300), (24164, 81175), (26740, 73355), (29342, 66850), (30205, 64940), (32470, 60410), (33425, 58684), (43150, 45458)]