90008600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 230610240

約数和(自身を除く): 140601640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 163, 200, 220, 251, 275, 326, 440, 502, 550, 652, 815, 1004, 1100, 1255, 1304, 1630, 1793, 2008, 2200, 2510, 2761, 3260, 3586, 4075, 5020, 5522, 6275, 6520, 7172, 8150, 8965, 10040, 11044, 12550, 13805, 14344, 16300, 17930, 22088, 25100, 27610, 32600, 35860, 40913, 44825, 50200, 55220, 69025, 71720, 81826, 89650, 110440, 138050, 163652, 179300, 204565, 276100, 327304, 358600, 409130, 450043, 552200, 818260, 900086, 1022825, 1636520, 1800172, 2045650, 2250215, 3600344, 4091300, 4500430, 8182600, 9000860, 11251075, 18001720, 22502150, 45004300, 90008600]

約数ペア:

[(1, 90008600), (2, 45004300), (4, 22502150), (5, 18001720), (8, 11251075), (10, 9000860), (11, 8182600), (20, 4500430), (22, 4091300), (25, 3600344), (40, 2250215), (44, 2045650), (50, 1800172), (55, 1636520), (88, 1022825), (100, 900086), (110, 818260), (163, 552200), (200, 450043), (220, 409130), (251, 358600), (275, 327304), (326, 276100), (440, 204565), (502, 179300), (550, 163652), (652, 138050), (815, 110440), (1004, 89650), (1100, 81826), (1255, 71720), (1304, 69025), (1630, 55220), (1793, 50200), (2008, 44825), (2200, 40913), (2510, 35860), (2761, 32600), (3260, 27610), (3586, 25100), (4075, 22088), (5020, 17930), (5522, 16300), (6275, 14344), (6520, 13805), (7172, 12550), (8150, 11044), (8965, 10040)]