91146420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 301392000

約数和(自身を除く): 210245580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 855, 870, 919, 1044, 1102, 1140, 1305, 1653, 1710, 1740, 1838, 2204, 2610, 2755, 2757, 3306, 3420, 3676, 4595, 4959, 5220, 5510, 5514, 6612, 8265, 8271, 9190, 9918, 11020, 11028, 13785, 16530, 16542, 17461, 18380, 19836, 24795, 26651, 27570, 33060, 33084, 34922, 41355, 49590, 52383, 53302, 55140, 69844, 79953, 82710, 87305, 99180, 104766, 106604, 133255, 157149, 159906, 165420, 174610, 209532, 239859, 261915, 266510, 314298, 319812, 349220, 399765, 479718, 506369, 523830, 533020, 628596, 785745, 799530, 959436, 1012738, 1047660, 1199295, 1519107, 1571490, 1599060, 2025476, 2398590, 2531845, 3038214, 3142980, 4557321, 4797180, 5063690, 6076428, 7595535, 9114642, 10127380, 15191070, 18229284, 22786605, 30382140, 45573210, 91146420]

約数ペア:

[(1, 91146420), (2, 45573210), (3, 30382140), (4, 22786605), (5, 18229284), (6, 15191070), (9, 10127380), (10, 9114642), (12, 7595535), (15, 6076428), (18, 5063690), (19, 4797180), (20, 4557321), (29, 3142980), (30, 3038214), (36, 2531845), (38, 2398590), (45, 2025476), (57, 1599060), (58, 1571490), (60, 1519107), (76, 1199295), (87, 1047660), (90, 1012738), (95, 959436), (114, 799530), (116, 785745), (145, 628596), (171, 533020), (174, 523830), (180, 506369), (190, 479718), (228, 399765), (261, 349220), (285, 319812), (290, 314298), (342, 266510), (348, 261915), (380, 239859), (435, 209532), (522, 174610), (551, 165420), (570, 159906), (580, 157149), (684, 133255), (855, 106604), (870, 104766), (919, 99180), (1044, 87305), (1102, 82710), (1140, 79953), (1305, 69844), (1653, 55140), (1710, 53302), (1740, 52383), (1838, 49590), (2204, 41355), (2610, 34922), (2755, 33084), (2757, 33060), (3306, 27570), (3420, 26651), (3676, 24795), (4595, 19836), (4959, 18380), (5220, 17461), (5510, 16542), (5514, 16530), (6612, 13785), (8265, 11028), (8271, 11020), (9190, 9918)]