90580600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 244906200

約数和(自身を除く): 154325600

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 121, 152, 190, 197, 200, 209, 220, 242, 275, 380, 394, 418, 440, 475, 484, 550, 605, 760, 788, 836, 950, 968, 985, 1045, 1100, 1210, 1576, 1672, 1900, 1970, 2090, 2167, 2200, 2299, 2420, 3025, 3743, 3800, 3940, 4180, 4334, 4598, 4840, 4925, 5225, 6050, 7486, 7880, 8360, 8668, 9196, 9850, 10450, 10835, 11495, 12100, 14972, 17336, 18392, 18715, 19700, 20900, 21670, 22990, 23837, 24200, 29944, 37430, 39400, 41173, 41800, 43340, 45980, 47674, 54175, 57475, 74860, 82346, 86680, 91960, 93575, 95348, 108350, 114950, 119185, 149720, 164692, 187150, 190696, 205865, 216700, 229900, 238370, 329384, 374300, 411730, 433400, 452903, 459800, 476740, 595925, 748600, 823460, 905806, 953480, 1029325, 1191850, 1646920, 1811612, 2058650, 2264515, 2383700, 3623224, 4117300, 4529030, 4767400, 8234600, 9058060, 11322575, 18116120, 22645150, 45290300, 90580600]

約数ペア:

[(1, 90580600), (2, 45290300), (4, 22645150), (5, 18116120), (8, 11322575), (10, 9058060), (11, 8234600), (19, 4767400), (20, 4529030), (22, 4117300), (25, 3623224), (38, 2383700), (40, 2264515), (44, 2058650), (50, 1811612), (55, 1646920), (76, 1191850), (88, 1029325), (95, 953480), (100, 905806), (110, 823460), (121, 748600), (152, 595925), (190, 476740), (197, 459800), (200, 452903), (209, 433400), (220, 411730), (242, 374300), (275, 329384), (380, 238370), (394, 229900), (418, 216700), (440, 205865), (475, 190696), (484, 187150), (550, 164692), (605, 149720), (760, 119185), (788, 114950), (836, 108350), (950, 95348), (968, 93575), (985, 91960), (1045, 86680), (1100, 82346), (1210, 74860), (1576, 57475), (1672, 54175), (1900, 47674), (1970, 45980), (2090, 43340), (2167, 41800), (2200, 41173), (2299, 39400), (2420, 37430), (3025, 29944), (3743, 24200), (3800, 23837), (3940, 22990), (4180, 21670), (4334, 20900), (4598, 19700), (4840, 18715), (4925, 18392), (5225, 17336), (6050, 14972), (7486, 12100), (7880, 11495), (8360, 10835), (8668, 10450), (9196, 9850)]