202495140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:783

約数の個数: 120

約数和(自身を含む): 639112320

約数和(自身を除く): 436617180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 239, 270, 324, 405, 478, 523, 540, 717, 810, 956, 1046, 1195, 1434, 1569, 1620, 2092, 2151, 2390, 2615, 2868, 3138, 3585, 4302, 4707, 4780, 5230, 6276, 6453, 7170, 7845, 8604, 9414, 10460, 10755, 12906, 14121, 14340, 15690, 18828, 19359, 21510, 23535, 25812, 28242, 31380, 32265, 38718, 42363, 43020, 47070, 56484, 64530, 70605, 77436, 84726, 94140, 96795, 124997, 129060, 141210, 169452, 193590, 211815, 249994, 282420, 374991, 387180, 423630, 499988, 624985, 749982, 847260, 1124973, 1249970, 1499964, 1874955, 2249946, 2499940, 3374919, 3749910, 4499892, 5624865, 6749838, 7499820, 10124757, 11249730, 13499676, 16874595, 20249514, 22499460, 33749190, 40499028, 50623785, 67498380, 101247570, 202495140]

約数ペア:

[(1, 202495140), (2, 101247570), (3, 67498380), (4, 50623785), (5, 40499028), (6, 33749190), (9, 22499460), (10, 20249514), (12, 16874595), (15, 13499676), (18, 11249730), (20, 10124757), (27, 7499820), (30, 6749838), (36, 5624865), (45, 4499892), (54, 3749910), (60, 3374919), (81, 2499940), (90, 2249946), (108, 1874955), (135, 1499964), (162, 1249970), (180, 1124973), (239, 847260), (270, 749982), (324, 624985), (405, 499988), (478, 423630), (523, 387180), (540, 374991), (717, 282420), (810, 249994), (956, 211815), (1046, 193590), (1195, 169452), (1434, 141210), (1569, 129060), (1620, 124997), (2092, 96795), (2151, 94140), (2390, 84726), (2615, 77436), (2868, 70605), (3138, 64530), (3585, 56484), (4302, 47070), (4707, 43020), (4780, 42363), (5230, 38718), (6276, 32265), (6453, 31380), (7170, 28242), (7845, 25812), (8604, 23535), (9414, 21510), (10460, 19359), (10755, 18828), (12906, 15690), (14121, 14340)]