56472780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10343}}^1$

素因数の和:10375

約数の個数: 96

約数和(自身を含む): 194632704

約数和(自身を除く): 138159924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 10343, 20686, 31029, 41372, 51715, 62058, 72401, 103430, 124116, 134459, 144802, 155145, 206860, 217203, 268918, 289604, 310290, 362005, 403377, 434406, 537836, 620580, 672295, 724010, 806754, 868812, 941213, 1086015, 1344590, 1448020, 1613508, 1882426, 2016885, 2172030, 2689180, 2823639, 3764852, 4033770, 4344060, 4706065, 5647278, 8067540, 9412130, 11294556, 14118195, 18824260, 28236390, 56472780]

約数ペア:

[(1, 56472780), (2, 28236390), (3, 18824260), (4, 14118195), (5, 11294556), (6, 9412130), (7, 8067540), (10, 5647278), (12, 4706065), (13, 4344060), (14, 4033770), (15, 3764852), (20, 2823639), (21, 2689180), (26, 2172030), (28, 2016885), (30, 1882426), (35, 1613508), (39, 1448020), (42, 1344590), (52, 1086015), (60, 941213), (65, 868812), (70, 806754), (78, 724010), (84, 672295), (91, 620580), (105, 537836), (130, 434406), (140, 403377), (156, 362005), (182, 310290), (195, 289604), (210, 268918), (260, 217203), (273, 206860), (364, 155145), (390, 144802), (420, 134459), (455, 124116), (546, 103430), (780, 72401), (910, 62058), (1092, 51715), (1365, 41372), (1820, 31029), (2730, 20686), (5460, 10343)]