81070500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{1103}}^1$

素因数の和:1139

約数の個数: 144

約数和(自身を含む): 274869504

約数和(自身を除く): 193799004

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, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1103, 1225, 1470, 1500, 1750, 2100, 2206, 2450, 2625, 2940, 3309, 3500, 3675, 4412, 4900, 5250, 5515, 6125, 6618, 7350, 7721, 10500, 11030, 12250, 13236, 14700, 15442, 16545, 18375, 22060, 23163, 24500, 27575, 30884, 33090, 36750, 38605, 46326, 54047, 55150, 66180, 73500, 77210, 82725, 92652, 108094, 110300, 115815, 137875, 154420, 162141, 165450, 193025, 216188, 231630, 270235, 275750, 324282, 330900, 386050, 413625, 463260, 540470, 551500, 579075, 648564, 772100, 810705, 827250, 965125, 1080940, 1158150, 1351175, 1621410, 1654500, 1930250, 2316300, 2702350, 2895375, 3242820, 3860500, 4053525, 5404700, 5790750, 6755875, 8107050, 11581500, 13511750, 16214100, 20267625, 27023500, 40535250, 81070500]

約数ペア:

[(1, 81070500), (2, 40535250), (3, 27023500), (4, 20267625), (5, 16214100), (6, 13511750), (7, 11581500), (10, 8107050), (12, 6755875), (14, 5790750), (15, 5404700), (20, 4053525), (21, 3860500), (25, 3242820), (28, 2895375), (30, 2702350), (35, 2316300), (42, 1930250), (49, 1654500), (50, 1621410), (60, 1351175), (70, 1158150), (75, 1080940), (84, 965125), (98, 827250), (100, 810705), (105, 772100), (125, 648564), (140, 579075), (147, 551500), (150, 540470), (175, 463260), (196, 413625), (210, 386050), (245, 330900), (250, 324282), (294, 275750), (300, 270235), (350, 231630), (375, 216188), (420, 193025), (490, 165450), (500, 162141), (525, 154420), (588, 137875), (700, 115815), (735, 110300), (750, 108094), (875, 92652), (980, 82725), (1050, 77210), (1103, 73500), (1225, 66180), (1470, 55150), (1500, 54047), (1750, 46326), (2100, 38605), (2206, 36750), (2450, 33090), (2625, 30884), (2940, 27575), (3309, 24500), (3500, 23163), (3675, 22060), (4412, 18375), (4900, 16545), (5250, 15442), (5515, 14700), (6125, 13236), (6618, 12250), (7350, 11030), (7721, 10500)]