1566107620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1274

約数の個数: 144

約数和(自身を含む): 4209226560

約数和(自身を除く): 2643118940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 131, 140, 154, 196, 220, 245, 262, 308, 385, 490, 524, 539, 655, 770, 917, 980, 1078, 1109, 1310, 1441, 1540, 1834, 2156, 2218, 2620, 2695, 2882, 3668, 4436, 4585, 5390, 5545, 5764, 6419, 7205, 7763, 9170, 10087, 10780, 11090, 12199, 12838, 14410, 15526, 18340, 20174, 22180, 24398, 25676, 28820, 31052, 32095, 38815, 40348, 48796, 50435, 54341, 60995, 64190, 70609, 77630, 85393, 100870, 108682, 121990, 128380, 141218, 145279, 155260, 170786, 201740, 217364, 243980, 271705, 282436, 290558, 341572, 353045, 426965, 543410, 581116, 597751, 706090, 726395, 853930, 1016953, 1086820, 1195502, 1412180, 1452790, 1598069, 1707860, 2033906, 2391004, 2905580, 2988755, 3196138, 4067812, 5084765, 5977510, 6392276, 7118671, 7990345, 10169530, 11186483, 11955020, 14237342, 15980690, 20339060, 22372966, 28474684, 31961380, 35593355, 44745932, 55932415, 71186710, 78305381, 111864830, 142373420, 156610762, 223729660, 313221524, 391526905, 783053810, 1566107620]

約数ペア:

[(1, 1566107620), (2, 783053810), (4, 391526905), (5, 313221524), (7, 223729660), (10, 156610762), (11, 142373420), (14, 111864830), (20, 78305381), (22, 71186710), (28, 55932415), (35, 44745932), (44, 35593355), (49, 31961380), (55, 28474684), (70, 22372966), (77, 20339060), (98, 15980690), (110, 14237342), (131, 11955020), (140, 11186483), (154, 10169530), (196, 7990345), (220, 7118671), (245, 6392276), (262, 5977510), (308, 5084765), (385, 4067812), (490, 3196138), (524, 2988755), (539, 2905580), (655, 2391004), (770, 2033906), (917, 1707860), (980, 1598069), (1078, 1452790), (1109, 1412180), (1310, 1195502), (1441, 1086820), (1540, 1016953), (1834, 853930), (2156, 726395), (2218, 706090), (2620, 597751), (2695, 581116), (2882, 543410), (3668, 426965), (4436, 353045), (4585, 341572), (5390, 290558), (5545, 282436), (5764, 271705), (6419, 243980), (7205, 217364), (7763, 201740), (9170, 170786), (10087, 155260), (10780, 145279), (11090, 141218), (12199, 128380), (12838, 121990), (14410, 108682), (15526, 100870), (18340, 85393), (20174, 77630), (22180, 70609), (24398, 64190), (25676, 60995), (28820, 54341), (31052, 50435), (32095, 48796), (38815, 40348)]