21000632050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1583}}^1$

素因数の和:1804

約数の個数: 96

約数和(自身を含む): 41110654464

約数和(自身を除く): 20110022414

約数列:

[1, 2, 5, 10, 25, 37, 50, 71, 74, 101, 142, 185, 202, 355, 370, 505, 710, 925, 1010, 1583, 1775, 1850, 2525, 2627, 3166, 3550, 3737, 5050, 5254, 7171, 7474, 7915, 13135, 14342, 15830, 18685, 26270, 35855, 37370, 39575, 58571, 65675, 71710, 79150, 93425, 112393, 117142, 131350, 159883, 179275, 186850, 224786, 265327, 292855, 319766, 358550, 530654, 561965, 585710, 799415, 1123930, 1326635, 1464275, 1598830, 2653270, 2809825, 2928550, 3997075, 4158541, 5619650, 5915671, 6633175, 7994150, 8317082, 11351693, 11831342, 13266350, 20792705, 22703386, 29578355, 41585410, 56758465, 59156710, 103963525, 113516930, 147891775, 207927050, 283792325, 295783550, 420012641, 567584650, 840025282, 2100063205, 4200126410, 10500316025, 21000632050]

約数ペア:

[(1, 21000632050), (2, 10500316025), (5, 4200126410), (10, 2100063205), (25, 840025282), (37, 567584650), (50, 420012641), (71, 295783550), (74, 283792325), (101, 207927050), (142, 147891775), (185, 113516930), (202, 103963525), (355, 59156710), (370, 56758465), (505, 41585410), (710, 29578355), (925, 22703386), (1010, 20792705), (1583, 13266350), (1775, 11831342), (1850, 11351693), (2525, 8317082), (2627, 7994150), (3166, 6633175), (3550, 5915671), (3737, 5619650), (5050, 4158541), (5254, 3997075), (7171, 2928550), (7474, 2809825), (7915, 2653270), (13135, 1598830), (14342, 1464275), (15830, 1326635), (18685, 1123930), (26270, 799415), (35855, 585710), (37370, 561965), (39575, 530654), (58571, 358550), (65675, 319766), (71710, 292855), (79150, 265327), (93425, 224786), (112393, 186850), (117142, 179275), (131350, 159883)]