74975880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 268894080

約数和(自身を除く): 193918200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 280, 287, 294, 311, 328, 392, 410, 420, 490, 492, 574, 588, 615, 622, 735, 820, 840, 861, 933, 980, 984, 1148, 1176, 1230, 1244, 1435, 1470, 1555, 1640, 1722, 1866, 1960, 2009, 2177, 2296, 2460, 2488, 2870, 2940, 3110, 3444, 3732, 4018, 4305, 4354, 4665, 4920, 5740, 5880, 6027, 6220, 6531, 6888, 7464, 8036, 8610, 8708, 9330, 10045, 10885, 11480, 12054, 12440, 12751, 13062, 15239, 16072, 17220, 17416, 18660, 20090, 21770, 24108, 25502, 26124, 30135, 30478, 32655, 34440, 37320, 38253, 40180, 43540, 45717, 48216, 51004, 52248, 60270, 60956, 63755, 65310, 76195, 76506, 80360, 87080, 89257, 91434, 102008, 120540, 121912, 127510, 130620, 152390, 153012, 178514, 182868, 191265, 228585, 241080, 255020, 261240, 267771, 304780, 306024, 357028, 365736, 382530, 446285, 457170, 510040, 535542, 609560, 624799, 714056, 765060, 892570, 914340, 1071084, 1249598, 1338855, 1530120, 1785140, 1828680, 1874397, 2142168, 2499196, 2677710, 3123995, 3570280, 3748794, 4998392, 5355420, 6247990, 7497588, 9371985, 10710840, 12495980, 14995176, 18743970, 24991960, 37487940, 74975880]

約数ペア:

[(1, 74975880), (2, 37487940), (3, 24991960), (4, 18743970), (5, 14995176), (6, 12495980), (7, 10710840), (8, 9371985), (10, 7497588), (12, 6247990), (14, 5355420), (15, 4998392), (20, 3748794), (21, 3570280), (24, 3123995), (28, 2677710), (30, 2499196), (35, 2142168), (40, 1874397), (41, 1828680), (42, 1785140), (49, 1530120), (56, 1338855), (60, 1249598), (70, 1071084), (82, 914340), (84, 892570), (98, 765060), (105, 714056), (120, 624799), (123, 609560), (140, 535542), (147, 510040), (164, 457170), (168, 446285), (196, 382530), (205, 365736), (210, 357028), (245, 306024), (246, 304780), (280, 267771), (287, 261240), (294, 255020), (311, 241080), (328, 228585), (392, 191265), (410, 182868), (420, 178514), (490, 153012), (492, 152390), (574, 130620), (588, 127510), (615, 121912), (622, 120540), (735, 102008), (820, 91434), (840, 89257), (861, 87080), (933, 80360), (980, 76506), (984, 76195), (1148, 65310), (1176, 63755), (1230, 60956), (1244, 60270), (1435, 52248), (1470, 51004), (1555, 48216), (1640, 45717), (1722, 43540), (1866, 40180), (1960, 38253), (2009, 37320), (2177, 34440), (2296, 32655), (2460, 30478), (2488, 30135), (2870, 26124), (2940, 25502), (3110, 24108), (3444, 21770), (3732, 20090), (4018, 18660), (4305, 17416), (4354, 17220), (4665, 16072), (4920, 15239), (5740, 13062), (5880, 12751), (6027, 12440), (6220, 12054), (6531, 11480), (6888, 10885), (7464, 10045), (8036, 9330), (8610, 8708)]