971881900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13187}}^1$

素因数の和:13279

約数の個数: 72

約数和(自身を含む): 2335225536

約数和(自身を除く): 1363343636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 100, 110, 134, 220, 268, 275, 335, 550, 670, 737, 1100, 1340, 1474, 1675, 2948, 3350, 3685, 6700, 7370, 13187, 14740, 18425, 26374, 36850, 52748, 65935, 73700, 131870, 145057, 263740, 290114, 329675, 580228, 659350, 725285, 883529, 1318700, 1450570, 1767058, 2901140, 3534116, 3626425, 4417645, 7252850, 8835290, 9718819, 14505700, 17670580, 19437638, 22088225, 38875276, 44176450, 48594095, 88352900, 97188190, 194376380, 242970475, 485940950, 971881900]

約数ペア:

[(1, 971881900), (2, 485940950), (4, 242970475), (5, 194376380), (10, 97188190), (11, 88352900), (20, 48594095), (22, 44176450), (25, 38875276), (44, 22088225), (50, 19437638), (55, 17670580), (67, 14505700), (100, 9718819), (110, 8835290), (134, 7252850), (220, 4417645), (268, 3626425), (275, 3534116), (335, 2901140), (550, 1767058), (670, 1450570), (737, 1318700), (1100, 883529), (1340, 725285), (1474, 659350), (1675, 580228), (2948, 329675), (3350, 290114), (3685, 263740), (6700, 145057), (7370, 131870), (13187, 73700), (14740, 65935), (18425, 52748), (26374, 36850)]