900297220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 2084963328

約数和(自身を除く): 1184666108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 53, 68, 85, 94, 106, 170, 188, 212, 235, 265, 340, 470, 530, 799, 901, 940, 1060, 1063, 1598, 1802, 2126, 2491, 3196, 3604, 3995, 4252, 4505, 4982, 5315, 7990, 9010, 9964, 10630, 12455, 15980, 18020, 18071, 21260, 24910, 36142, 42347, 49820, 49961, 56339, 72284, 84694, 90355, 99922, 112678, 169388, 180710, 199844, 211735, 225356, 249805, 281695, 361420, 423470, 499610, 563390, 846940, 849337, 957763, 999220, 1126780, 1698674, 1915526, 2647933, 3397348, 3831052, 4246685, 4788815, 5295866, 8493370, 9577630, 10591732, 13239665, 16986740, 19155260, 26479330, 45014861, 52958660, 90029722, 180059444, 225074305, 450148610, 900297220]

約数ペア:

[(1, 900297220), (2, 450148610), (4, 225074305), (5, 180059444), (10, 90029722), (17, 52958660), (20, 45014861), (34, 26479330), (47, 19155260), (53, 16986740), (68, 13239665), (85, 10591732), (94, 9577630), (106, 8493370), (170, 5295866), (188, 4788815), (212, 4246685), (235, 3831052), (265, 3397348), (340, 2647933), (470, 1915526), (530, 1698674), (799, 1126780), (901, 999220), (940, 957763), (1060, 849337), (1063, 846940), (1598, 563390), (1802, 499610), (2126, 423470), (2491, 361420), (3196, 281695), (3604, 249805), (3995, 225356), (4252, 211735), (4505, 199844), (4982, 180710), (5315, 169388), (7990, 112678), (9010, 99922), (9964, 90355), (10630, 84694), (12455, 72284), (15980, 56339), (18020, 49961), (18071, 49820), (21260, 42347), (24910, 36142)]