855014580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 216

約数和(自身を含む): 3042853632

約数和(自身を除く): 2187839052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 367, 387, 420, 430, 516, 602, 630, 645, 734, 774, 860, 903, 1101, 1204, 1260, 1290, 1468, 1505, 1548, 1806, 1835, 1849, 1935, 2202, 2569, 2580, 2709, 3010, 3303, 3612, 3670, 3698, 3870, 4404, 4515, 5138, 5418, 5505, 5547, 6020, 6606, 7340, 7396, 7707, 7740, 9030, 9245, 10276, 10836, 11010, 11094, 12845, 12943, 13212, 13545, 15414, 15781, 16515, 16641, 18060, 18490, 22020, 22188, 23121, 25690, 25886, 27090, 27735, 30828, 31562, 33030, 33282, 36980, 38535, 38829, 46242, 47343, 51380, 51772, 54180, 55470, 63124, 64715, 66060, 66564, 77070, 77658, 78905, 83205, 92484, 94686, 110467, 110940, 115605, 116487, 129430, 142029, 154140, 155316, 157810, 166410, 189372, 194145, 220934, 231210, 232974, 236715, 258860, 284058, 315620, 331401, 332820, 388290, 441868, 462420, 465948, 473430, 552335, 568116, 582435, 662802, 678583, 710145, 776580, 946860, 994203, 1104670, 1164870, 1325604, 1357166, 1420290, 1657005, 1988406, 2035749, 2209340, 2329740, 2714332, 2840580, 3314010, 3392915, 3976812, 4071498, 4750081, 4971015, 6107247, 6628020, 6785830, 8142996, 9500162, 9942030, 10178745, 12214494, 13571660, 14250243, 19000324, 19884060, 20357490, 23750405, 24428988, 28500486, 30536235, 40714980, 42750729, 47500810, 57000972, 61072470, 71251215, 85501458, 95001620, 122144940, 142502430, 171002916, 213753645, 285004860, 427507290, 855014580]

約数ペア:

[(1, 855014580), (2, 427507290), (3, 285004860), (4, 213753645), (5, 171002916), (6, 142502430), (7, 122144940), (9, 95001620), (10, 85501458), (12, 71251215), (14, 61072470), (15, 57000972), (18, 47500810), (20, 42750729), (21, 40714980), (28, 30536235), (30, 28500486), (35, 24428988), (36, 23750405), (42, 20357490), (43, 19884060), (45, 19000324), (60, 14250243), (63, 13571660), (70, 12214494), (84, 10178745), (86, 9942030), (90, 9500162), (105, 8142996), (126, 6785830), (129, 6628020), (140, 6107247), (172, 4971015), (180, 4750081), (210, 4071498), (215, 3976812), (252, 3392915), (258, 3314010), (301, 2840580), (315, 2714332), (367, 2329740), (387, 2209340), (420, 2035749), (430, 1988406), (516, 1657005), (602, 1420290), (630, 1357166), (645, 1325604), (734, 1164870), (774, 1104670), (860, 994203), (903, 946860), (1101, 776580), (1204, 710145), (1260, 678583), (1290, 662802), (1468, 582435), (1505, 568116), (1548, 552335), (1806, 473430), (1835, 465948), (1849, 462420), (1935, 441868), (2202, 388290), (2569, 332820), (2580, 331401), (2709, 315620), (3010, 284058), (3303, 258860), (3612, 236715), (3670, 232974), (3698, 231210), (3870, 220934), (4404, 194145), (4515, 189372), (5138, 166410), (5418, 157810), (5505, 155316), (5547, 154140), (6020, 142029), (6606, 129430), (7340, 116487), (7396, 115605), (7707, 110940), (7740, 110467), (9030, 94686), (9245, 92484), (10276, 83205), (10836, 78905), (11010, 77658), (11094, 77070), (12845, 66564), (12943, 66060), (13212, 64715), (13545, 63124), (15414, 55470), (15781, 54180), (16515, 51772), (16641, 51380), (18060, 47343), (18490, 46242), (22020, 38829), (22188, 38535), (23121, 36980), (25690, 33282), (25886, 33030), (27090, 31562), (27735, 30828)]