90011880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1600

約数の個数: 192

約数和(自身を含む): 349090560

約数和(自身を除く): 259078680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1553, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3106, 3220, 3864, 4140, 4659, 4830, 5796, 6212, 6440, 7245, 7765, 8280, 9318, 9660, 10871, 11592, 12424, 13977, 14490, 15530, 18636, 19320, 21742, 23295, 27954, 28980, 31060, 32613, 35719, 37272, 43484, 46590, 54355, 55908, 57960, 62120, 65226, 69885, 71438, 86968, 93180, 97839, 107157, 108710, 111816, 130452, 139770, 142876, 163065, 178595, 186360, 195678, 214314, 217420, 250033, 260904, 279540, 285752, 321471, 326130, 357190, 391356, 428628, 434840, 489195, 500066, 535785, 559080, 642942, 652260, 714380, 750099, 782712, 857256, 978390, 1000132, 1071570, 1250165, 1285884, 1304520, 1428760, 1500198, 1607355, 1956780, 2000264, 2143140, 2250297, 2500330, 2571768, 3000396, 3214710, 3750495, 3913560, 4286280, 4500594, 5000660, 6000792, 6429420, 7500990, 9001188, 10001320, 11251485, 12858840, 15001980, 18002376, 22502970, 30003960, 45005940, 90011880]

約数ペア:

[(1, 90011880), (2, 45005940), (3, 30003960), (4, 22502970), (5, 18002376), (6, 15001980), (7, 12858840), (8, 11251485), (9, 10001320), (10, 9001188), (12, 7500990), (14, 6429420), (15, 6000792), (18, 5000660), (20, 4500594), (21, 4286280), (23, 3913560), (24, 3750495), (28, 3214710), (30, 3000396), (35, 2571768), (36, 2500330), (40, 2250297), (42, 2143140), (45, 2000264), (46, 1956780), (56, 1607355), (60, 1500198), (63, 1428760), (69, 1304520), (70, 1285884), (72, 1250165), (84, 1071570), (90, 1000132), (92, 978390), (105, 857256), (115, 782712), (120, 750099), (126, 714380), (138, 652260), (140, 642942), (161, 559080), (168, 535785), (180, 500066), (184, 489195), (207, 434840), (210, 428628), (230, 391356), (252, 357190), (276, 326130), (280, 321471), (315, 285752), (322, 279540), (345, 260904), (360, 250033), (414, 217420), (420, 214314), (460, 195678), (483, 186360), (504, 178595), (552, 163065), (630, 142876), (644, 139770), (690, 130452), (805, 111816), (828, 108710), (840, 107157), (920, 97839), (966, 93180), (1035, 86968), (1260, 71438), (1288, 69885), (1380, 65226), (1449, 62120), (1553, 57960), (1610, 55908), (1656, 54355), (1932, 46590), (2070, 43484), (2415, 37272), (2520, 35719), (2760, 32613), (2898, 31060), (3106, 28980), (3220, 27954), (3864, 23295), (4140, 21742), (4659, 19320), (4830, 18636), (5796, 15530), (6212, 14490), (6440, 13977), (7245, 12424), (7765, 11592), (8280, 10871), (9318, 9660)]