6479994220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 16280732160

約数和(自身を除く): 9800737940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 367, 419, 430, 490, 602, 734, 838, 860, 980, 1204, 1468, 1505, 1676, 1835, 2095, 2107, 2569, 2933, 3010, 3670, 4190, 4214, 5138, 5866, 6020, 7340, 8380, 8428, 10276, 10535, 11732, 12845, 14665, 15781, 17983, 18017, 20531, 21070, 25690, 29330, 31562, 35966, 36034, 41062, 42140, 51380, 58660, 63124, 71932, 72068, 78905, 82124, 89915, 90085, 102655, 110467, 126119, 153773, 157810, 179830, 180170, 205310, 220934, 252238, 307546, 315620, 359660, 360340, 410620, 441868, 504476, 552335, 615092, 630595, 768865, 773269, 882833, 1076411, 1104670, 1261190, 1537730, 1546538, 1765666, 2152822, 2209340, 2522380, 3075460, 3093076, 3531332, 3866345, 4305644, 4414165, 5382055, 6612239, 7534877, 7732690, 8828330, 10764110, 13224478, 15069754, 15465380, 17656660, 21528220, 26448956, 30139508, 33061195, 37674385, 46285673, 66122390, 75348770, 92571346, 132244780, 150697540, 185142692, 231428365, 323999711, 462856730, 647999422, 925713460, 1295998844, 1619998555, 3239997110, 6479994220]

約数ペア:

[(1, 6479994220), (2, 3239997110), (4, 1619998555), (5, 1295998844), (7, 925713460), (10, 647999422), (14, 462856730), (20, 323999711), (28, 231428365), (35, 185142692), (43, 150697540), (49, 132244780), (70, 92571346), (86, 75348770), (98, 66122390), (140, 46285673), (172, 37674385), (196, 33061195), (215, 30139508), (245, 26448956), (301, 21528220), (367, 17656660), (419, 15465380), (430, 15069754), (490, 13224478), (602, 10764110), (734, 8828330), (838, 7732690), (860, 7534877), (980, 6612239), (1204, 5382055), (1468, 4414165), (1505, 4305644), (1676, 3866345), (1835, 3531332), (2095, 3093076), (2107, 3075460), (2569, 2522380), (2933, 2209340), (3010, 2152822), (3670, 1765666), (4190, 1546538), (4214, 1537730), (5138, 1261190), (5866, 1104670), (6020, 1076411), (7340, 882833), (8380, 773269), (8428, 768865), (10276, 630595), (10535, 615092), (11732, 552335), (12845, 504476), (14665, 441868), (15781, 410620), (17983, 360340), (18017, 359660), (20531, 315620), (21070, 307546), (25690, 252238), (29330, 220934), (31562, 205310), (35966, 180170), (36034, 179830), (41062, 157810), (42140, 153773), (51380, 126119), (58660, 110467), (63124, 102655), (71932, 90085), (72068, 89915), (78905, 82124)]