About the Number

142444960

142444959 ← → 142444961

2進数表記:1000011111011000100110100000

漢数字表記:一億四千二百四十四万四千九百六十

素因数分解:

2 5 × 5 1 × 7 2 × 18169 1

素因数の和:18198
約数の個数: 72
約数和(自身を含む): 391490820
約数和(自身を除く): 249045860

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 18169, 36338, 72676, 90845, 127183, 145352, 181690, 254366, 290704, 363380, 508732, 581408, 635915, 726760, 890281, 1017464, 1271830, 1453520, 1780562, 2034928, 2543660, 2907040, 3561124, 4069856, 4451405, 5087320, 7122248, 8902810, 10174640, 14244496, 17805620, 20349280, 28488992, 35611240, 71222480, 142444960]

約数ペア:
[(1, 142444960), (2, 71222480), (4, 35611240), (5, 28488992), (7, 20349280), (8, 17805620), (10, 14244496), (14, 10174640), (16, 8902810), (20, 7122248), (28, 5087320), (32, 4451405), (35, 4069856), (40, 3561124), (49, 2907040), (56, 2543660), (70, 2034928), (80, 1780562), (98, 1453520), (112, 1271830), (140, 1017464), (160, 890281), (196, 726760), (224, 635915), (245, 581408), (280, 508732), (392, 363380), (490, 290704), (560, 254366), (784, 181690), (980, 145352), (1120, 127183), (1568, 90845), (1960, 72676), (3920, 36338), (7840, 18169)]

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