90098820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3154

約数の個数: 144

約数和(自身を含む): 326027520

約数和(自身を除く): 235928700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3109, 3220, 4140, 4830, 5796, 6218, 7245, 9327, 9660, 12436, 14490, 15545, 18654, 21763, 27981, 28980, 31090, 37308, 43526, 46635, 55962, 62180, 65289, 71507, 87052, 93270, 108815, 111924, 130578, 139905, 143014, 186540, 195867, 214521, 217630, 261156, 279810, 286028, 326445, 357535, 391734, 429042, 435260, 500549, 559620, 643563, 652890, 715070, 783468, 858084, 979335, 1001098, 1072605, 1287126, 1305780, 1430140, 1501647, 1958670, 2002196, 2145210, 2502745, 2574252, 3003294, 3217815, 3917340, 4290420, 4504941, 5005490, 6006588, 6435630, 7508235, 9009882, 10010980, 12871260, 15016470, 18019764, 22524705, 30032940, 45049410, 90098820]

約数ペア:

[(1, 90098820), (2, 45049410), (3, 30032940), (4, 22524705), (5, 18019764), (6, 15016470), (7, 12871260), (9, 10010980), (10, 9009882), (12, 7508235), (14, 6435630), (15, 6006588), (18, 5005490), (20, 4504941), (21, 4290420), (23, 3917340), (28, 3217815), (30, 3003294), (35, 2574252), (36, 2502745), (42, 2145210), (45, 2002196), (46, 1958670), (60, 1501647), (63, 1430140), (69, 1305780), (70, 1287126), (84, 1072605), (90, 1001098), (92, 979335), (105, 858084), (115, 783468), (126, 715070), (138, 652890), (140, 643563), (161, 559620), (180, 500549), (207, 435260), (210, 429042), (230, 391734), (252, 357535), (276, 326445), (315, 286028), (322, 279810), (345, 261156), (414, 217630), (420, 214521), (460, 195867), (483, 186540), (630, 143014), (644, 139905), (690, 130578), (805, 111924), (828, 108815), (966, 93270), (1035, 87052), (1260, 71507), (1380, 65289), (1449, 62180), (1610, 55962), (1932, 46635), (2070, 43526), (2415, 37308), (2898, 31090), (3109, 28980), (3220, 27981), (4140, 21763), (4830, 18654), (5796, 15545), (6218, 14490), (7245, 12436), (9327, 9660)]