90823740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 306561024

約数和(自身を除く): 215737284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 47, 60, 70, 84, 86, 94, 105, 107, 129, 140, 141, 172, 188, 210, 214, 215, 235, 258, 282, 301, 321, 329, 420, 428, 430, 470, 516, 535, 564, 602, 642, 645, 658, 705, 749, 860, 903, 940, 987, 1070, 1204, 1284, 1290, 1316, 1410, 1498, 1505, 1605, 1645, 1806, 1974, 2021, 2140, 2247, 2580, 2820, 2996, 3010, 3210, 3290, 3612, 3745, 3948, 4042, 4494, 4515, 4601, 4935, 5029, 6020, 6063, 6420, 6580, 7490, 8084, 8988, 9030, 9202, 9870, 10058, 10105, 11235, 12126, 13803, 14147, 14980, 15087, 18060, 18404, 19740, 20116, 20210, 22470, 23005, 24252, 25145, 27606, 28294, 30174, 30315, 32207, 35203, 40420, 42441, 44940, 46010, 50290, 55212, 56588, 60348, 60630, 64414, 69015, 70406, 70735, 75435, 84882, 92020, 96621, 100580, 105609, 121260, 128828, 138030, 140812, 141470, 150870, 161035, 169764, 176015, 193242, 211218, 212205, 216247, 276060, 282940, 301740, 322070, 352030, 386484, 422436, 424410, 432494, 483105, 528045, 644140, 648741, 704060, 848820, 864988, 966210, 1056090, 1081235, 1297482, 1513729, 1932420, 2112180, 2162470, 2594964, 3027458, 3243705, 4324940, 4541187, 6054916, 6487410, 7568645, 9082374, 12974820, 15137290, 18164748, 22705935, 30274580, 45411870, 90823740]

約数ペア:

[(1, 90823740), (2, 45411870), (3, 30274580), (4, 22705935), (5, 18164748), (6, 15137290), (7, 12974820), (10, 9082374), (12, 7568645), (14, 6487410), (15, 6054916), (20, 4541187), (21, 4324940), (28, 3243705), (30, 3027458), (35, 2594964), (42, 2162470), (43, 2112180), (47, 1932420), (60, 1513729), (70, 1297482), (84, 1081235), (86, 1056090), (94, 966210), (105, 864988), (107, 848820), (129, 704060), (140, 648741), (141, 644140), (172, 528045), (188, 483105), (210, 432494), (214, 424410), (215, 422436), (235, 386484), (258, 352030), (282, 322070), (301, 301740), (321, 282940), (329, 276060), (420, 216247), (428, 212205), (430, 211218), (470, 193242), (516, 176015), (535, 169764), (564, 161035), (602, 150870), (642, 141470), (645, 140812), (658, 138030), (705, 128828), (749, 121260), (860, 105609), (903, 100580), (940, 96621), (987, 92020), (1070, 84882), (1204, 75435), (1284, 70735), (1290, 70406), (1316, 69015), (1410, 64414), (1498, 60630), (1505, 60348), (1605, 56588), (1645, 55212), (1806, 50290), (1974, 46010), (2021, 44940), (2140, 42441), (2247, 40420), (2580, 35203), (2820, 32207), (2996, 30315), (3010, 30174), (3210, 28294), (3290, 27606), (3612, 25145), (3745, 24252), (3948, 23005), (4042, 22470), (4494, 20210), (4515, 20116), (4601, 19740), (4935, 18404), (5029, 18060), (6020, 15087), (6063, 14980), (6420, 14147), (6580, 13803), (7490, 12126), (8084, 11235), (8988, 10105), (9030, 10058), (9202, 9870)]