49289100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{479}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 166656000

約数和(自身を除く): 117366900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 343, 350, 420, 479, 490, 525, 588, 686, 700, 735, 958, 980, 1029, 1050, 1225, 1372, 1437, 1470, 1715, 1916, 2058, 2100, 2395, 2450, 2874, 2940, 3353, 3430, 3675, 4116, 4790, 4900, 5145, 5748, 6706, 6860, 7185, 7350, 8575, 9580, 10059, 10290, 11975, 13412, 14370, 14700, 16765, 17150, 20118, 20580, 23471, 23950, 25725, 28740, 33530, 34300, 35925, 40236, 46942, 47900, 50295, 51450, 67060, 70413, 71850, 83825, 93884, 100590, 102900, 117355, 140826, 143700, 164297, 167650, 201180, 234710, 251475, 281652, 328594, 335300, 352065, 469420, 492891, 502950, 586775, 657188, 704130, 821485, 985782, 1005900, 1173550, 1408260, 1642970, 1760325, 1971564, 2347100, 2464455, 3285940, 3520650, 4107425, 4928910, 7041300, 8214850, 9857820, 12322275, 16429700, 24644550, 49289100]

約数ペア:

[(1, 49289100), (2, 24644550), (3, 16429700), (4, 12322275), (5, 9857820), (6, 8214850), (7, 7041300), (10, 4928910), (12, 4107425), (14, 3520650), (15, 3285940), (20, 2464455), (21, 2347100), (25, 1971564), (28, 1760325), (30, 1642970), (35, 1408260), (42, 1173550), (49, 1005900), (50, 985782), (60, 821485), (70, 704130), (75, 657188), (84, 586775), (98, 502950), (100, 492891), (105, 469420), (140, 352065), (147, 335300), (150, 328594), (175, 281652), (196, 251475), (210, 234710), (245, 201180), (294, 167650), (300, 164297), (343, 143700), (350, 140826), (420, 117355), (479, 102900), (490, 100590), (525, 93884), (588, 83825), (686, 71850), (700, 70413), (735, 67060), (958, 51450), (980, 50295), (1029, 47900), (1050, 46942), (1225, 40236), (1372, 35925), (1437, 34300), (1470, 33530), (1715, 28740), (1916, 25725), (2058, 23950), (2100, 23471), (2395, 20580), (2450, 20118), (2874, 17150), (2940, 16765), (3353, 14700), (3430, 14370), (3675, 13412), (4116, 11975), (4790, 10290), (4900, 10059), (5145, 9580), (5748, 8575), (6706, 7350), (6860, 7185)]