83299020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1032

約数の個数: 144

約数和(自身を含む): 280959840

約数和(自身を除く): 197660820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 977, 980, 1015, 1218, 1421, 1470, 1740, 1954, 2030, 2436, 2842, 2931, 2940, 3045, 3908, 4060, 4263, 4885, 5684, 5862, 6090, 6839, 7105, 8526, 9770, 11724, 12180, 13678, 14210, 14655, 17052, 19540, 20517, 21315, 27356, 28333, 28420, 29310, 34195, 41034, 42630, 47873, 56666, 58620, 68390, 82068, 84999, 85260, 95746, 102585, 113332, 136780, 141665, 143619, 169998, 191492, 198331, 205170, 239365, 283330, 287238, 339996, 396662, 410340, 424995, 478730, 566660, 574476, 594993, 718095, 793324, 849990, 957460, 991655, 1189986, 1388317, 1436190, 1699980, 1983310, 2379972, 2776634, 2872380, 2974965, 3966620, 4164951, 5553268, 5949930, 6941585, 8329902, 11899860, 13883170, 16659804, 20824755, 27766340, 41649510, 83299020]

約数ペア:

[(1, 83299020), (2, 41649510), (3, 27766340), (4, 20824755), (5, 16659804), (6, 13883170), (7, 11899860), (10, 8329902), (12, 6941585), (14, 5949930), (15, 5553268), (20, 4164951), (21, 3966620), (28, 2974965), (29, 2872380), (30, 2776634), (35, 2379972), (42, 1983310), (49, 1699980), (58, 1436190), (60, 1388317), (70, 1189986), (84, 991655), (87, 957460), (98, 849990), (105, 793324), (116, 718095), (140, 594993), (145, 574476), (147, 566660), (174, 478730), (196, 424995), (203, 410340), (210, 396662), (245, 339996), (290, 287238), (294, 283330), (348, 239365), (406, 205170), (420, 198331), (435, 191492), (490, 169998), (580, 143619), (588, 141665), (609, 136780), (735, 113332), (812, 102585), (870, 95746), (977, 85260), (980, 84999), (1015, 82068), (1218, 68390), (1421, 58620), (1470, 56666), (1740, 47873), (1954, 42630), (2030, 41034), (2436, 34195), (2842, 29310), (2931, 28420), (2940, 28333), (3045, 27356), (3908, 21315), (4060, 20517), (4263, 19540), (4885, 17052), (5684, 14655), (5862, 14210), (6090, 13678), (6839, 12180), (7105, 11724), (8526, 9770)]