420200784

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{10459}}^1$

素因数の和:10510

約数の個数: 100

約数和(自身を含む): 1255534720

約数和(自身を除く): 835333936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 432, 496, 558, 648, 744, 837, 1116, 1296, 1488, 1674, 2232, 2511, 3348, 4464, 5022, 6696, 10044, 10459, 13392, 20088, 20918, 31377, 40176, 41836, 62754, 83672, 94131, 125508, 167344, 188262, 251016, 282393, 324229, 376524, 502032, 564786, 648458, 753048, 847179, 972687, 1129572, 1296916, 1506096, 1694358, 1945374, 2259144, 2593832, 2918061, 3388716, 3890748, 4518288, 5187664, 5836122, 6777432, 7781496, 8754183, 11672244, 13554864, 15562992, 17508366, 23344488, 26262549, 35016732, 46688976, 52525098, 70033464, 105050196, 140066928, 210100392, 420200784]

約数ペア:

[(1, 420200784), (2, 210100392), (3, 140066928), (4, 105050196), (6, 70033464), (8, 52525098), (9, 46688976), (12, 35016732), (16, 26262549), (18, 23344488), (24, 17508366), (27, 15562992), (31, 13554864), (36, 11672244), (48, 8754183), (54, 7781496), (62, 6777432), (72, 5836122), (81, 5187664), (93, 4518288), (108, 3890748), (124, 3388716), (144, 2918061), (162, 2593832), (186, 2259144), (216, 1945374), (248, 1694358), (279, 1506096), (324, 1296916), (372, 1129572), (432, 972687), (496, 847179), (558, 753048), (648, 648458), (744, 564786), (837, 502032), (1116, 376524), (1296, 324229), (1488, 282393), (1674, 251016), (2232, 188262), (2511, 167344), (3348, 125508), (4464, 94131), (5022, 83672), (6696, 62754), (10044, 41836), (10459, 40176), (13392, 31377), (20088, 20918)]