49195020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 166047840

約数和(自身を除く): 116852820

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, 577, 580, 588, 609, 735, 812, 870, 980, 1015, 1154, 1218, 1421, 1470, 1731, 1740, 2030, 2308, 2436, 2842, 2885, 2940, 3045, 3462, 4039, 4060, 4263, 5684, 5770, 6090, 6924, 7105, 8078, 8526, 8655, 11540, 12117, 12180, 14210, 16156, 16733, 17052, 17310, 20195, 21315, 24234, 28273, 28420, 33466, 34620, 40390, 42630, 48468, 50199, 56546, 60585, 66932, 80780, 83665, 84819, 85260, 100398, 113092, 117131, 121170, 141365, 167330, 169638, 200796, 234262, 242340, 250995, 282730, 334660, 339276, 351393, 424095, 468524, 501990, 565460, 585655, 702786, 819917, 848190, 1003980, 1171310, 1405572, 1639834, 1696380, 1756965, 2342620, 2459751, 3279668, 3513930, 4099585, 4919502, 7027860, 8199170, 9839004, 12298755, 16398340, 24597510, 49195020]

約数ペア:

[(1, 49195020), (2, 24597510), (3, 16398340), (4, 12298755), (5, 9839004), (6, 8199170), (7, 7027860), (10, 4919502), (12, 4099585), (14, 3513930), (15, 3279668), (20, 2459751), (21, 2342620), (28, 1756965), (29, 1696380), (30, 1639834), (35, 1405572), (42, 1171310), (49, 1003980), (58, 848190), (60, 819917), (70, 702786), (84, 585655), (87, 565460), (98, 501990), (105, 468524), (116, 424095), (140, 351393), (145, 339276), (147, 334660), (174, 282730), (196, 250995), (203, 242340), (210, 234262), (245, 200796), (290, 169638), (294, 167330), (348, 141365), (406, 121170), (420, 117131), (435, 113092), (490, 100398), (577, 85260), (580, 84819), (588, 83665), (609, 80780), (735, 66932), (812, 60585), (870, 56546), (980, 50199), (1015, 48468), (1154, 42630), (1218, 40390), (1421, 34620), (1470, 33466), (1731, 28420), (1740, 28273), (2030, 24234), (2308, 21315), (2436, 20195), (2842, 17310), (2885, 17052), (2940, 16733), (3045, 16156), (3462, 14210), (4039, 12180), (4060, 12117), (4263, 11540), (5684, 8655), (5770, 8526), (6090, 8078), (6924, 7105)]