About the Number

129400572

129400571 ← → 129400573

2進数表記:111101101100111111011111100

漢数字表記:一億二千九百四十万五百七十二

素因数分解:

2 2 × 3 1 × 7 2 × 31 2 × 229 1

素因数の和:312
約数の個数: 108
約数和(自身を含む): 364510440
約数和(自身を除く): 235109868

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 229, 294, 372, 434, 458, 588, 651, 687, 868, 916, 961, 1302, 1374, 1519, 1603, 1922, 2604, 2748, 2883, 3038, 3206, 3844, 4557, 4809, 5766, 6076, 6412, 6727, 7099, 9114, 9618, 11221, 11532, 13454, 14198, 18228, 19236, 20181, 21297, 22442, 26908, 28396, 33663, 40362, 42594, 44884, 47089, 49693, 67326, 80724, 85188, 94178, 99386, 134652, 141267, 149079, 188356, 198772, 220069, 282534, 298158, 347851, 440138, 565068, 596316, 660207, 695702, 880276, 1043553, 1320414, 1391404, 1540483, 2087106, 2640828, 3080966, 4174212, 4621449, 6161932, 9242898, 10783381, 18485796, 21566762, 32350143, 43133524, 64700286, 129400572]

約数ペア:
[(1, 129400572), (2, 64700286), (3, 43133524), (4, 32350143), (6, 21566762), (7, 18485796), (12, 10783381), (14, 9242898), (21, 6161932), (28, 4621449), (31, 4174212), (42, 3080966), (49, 2640828), (62, 2087106), (84, 1540483), (93, 1391404), (98, 1320414), (124, 1043553), (147, 880276), (186, 695702), (196, 660207), (217, 596316), (229, 565068), (294, 440138), (372, 347851), (434, 298158), (458, 282534), (588, 220069), (651, 198772), (687, 188356), (868, 149079), (916, 141267), (961, 134652), (1302, 99386), (1374, 94178), (1519, 85188), (1603, 80724), (1922, 67326), (2604, 49693), (2748, 47089), (2883, 44884), (3038, 42594), (3206, 40362), (3844, 33663), (4557, 28396), (4809, 26908), (5766, 22442), (6076, 21297), (6412, 20181), (6727, 19236), (7099, 18228), (9114, 14198), (9618, 13454), (11221, 11532)]

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