197359020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 625427712

約数和(自身を除く): 428068692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 113, 124, 155, 180, 186, 226, 279, 310, 313, 339, 372, 452, 465, 558, 565, 620, 626, 678, 930, 939, 1017, 1116, 1130, 1252, 1356, 1395, 1565, 1695, 1860, 1878, 2034, 2260, 2790, 2817, 3130, 3390, 3503, 3756, 4068, 4695, 5085, 5580, 5634, 6260, 6780, 7006, 9390, 9703, 10170, 10509, 11268, 14012, 14085, 17515, 18780, 19406, 20340, 21018, 28170, 29109, 31527, 35030, 35369, 38812, 42036, 48515, 52545, 56340, 58218, 63054, 70060, 70738, 87327, 97030, 105090, 106107, 116436, 126108, 141476, 145545, 157635, 174654, 176845, 194060, 210180, 212214, 291090, 315270, 318321, 349308, 353690, 424428, 436635, 530535, 582180, 630540, 636642, 707380, 873270, 1061070, 1096439, 1273284, 1591605, 1746540, 2122140, 2192878, 3183210, 3289317, 4385756, 5482195, 6366420, 6578634, 9867951, 10964390, 13157268, 16446585, 19735902, 21928780, 32893170, 39471804, 49339755, 65786340, 98679510, 197359020]

約数ペア:

[(1, 197359020), (2, 98679510), (3, 65786340), (4, 49339755), (5, 39471804), (6, 32893170), (9, 21928780), (10, 19735902), (12, 16446585), (15, 13157268), (18, 10964390), (20, 9867951), (30, 6578634), (31, 6366420), (36, 5482195), (45, 4385756), (60, 3289317), (62, 3183210), (90, 2192878), (93, 2122140), (113, 1746540), (124, 1591605), (155, 1273284), (180, 1096439), (186, 1061070), (226, 873270), (279, 707380), (310, 636642), (313, 630540), (339, 582180), (372, 530535), (452, 436635), (465, 424428), (558, 353690), (565, 349308), (620, 318321), (626, 315270), (678, 291090), (930, 212214), (939, 210180), (1017, 194060), (1116, 176845), (1130, 174654), (1252, 157635), (1356, 145545), (1395, 141476), (1565, 126108), (1695, 116436), (1860, 106107), (1878, 105090), (2034, 97030), (2260, 87327), (2790, 70738), (2817, 70060), (3130, 63054), (3390, 58218), (3503, 56340), (3756, 52545), (4068, 48515), (4695, 42036), (5085, 38812), (5580, 35369), (5634, 35030), (6260, 31527), (6780, 29109), (7006, 28170), (9390, 21018), (9703, 20340), (10170, 19406), (10509, 18780), (11268, 17515), (14012, 14085)]