About the Number

142321830

142321829 ← → 142321831

2進数表記:1000011110111010100010100110

漢数字表記:一億四千二百三十二万千八百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 43 1 × 15761 1

素因数の和:15821
約数の個数: 64
約数和(自身を含む): 399472128
約数和(自身を除く): 257150298

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030, 15761, 31522, 47283, 78805, 94566, 110327, 157610, 220654, 236415, 330981, 472830, 551635, 661962, 677723, 1103270, 1355446, 1654905, 2033169, 3309810, 3388615, 4066338, 4744061, 6777230, 9488122, 10165845, 14232183, 20331690, 23720305, 28464366, 47440610, 71160915, 142321830]

約数ペア:
[(1, 142321830), (2, 71160915), (3, 47440610), (5, 28464366), (6, 23720305), (7, 20331690), (10, 14232183), (14, 10165845), (15, 9488122), (21, 6777230), (30, 4744061), (35, 4066338), (42, 3388615), (43, 3309810), (70, 2033169), (86, 1654905), (105, 1355446), (129, 1103270), (210, 677723), (215, 661962), (258, 551635), (301, 472830), (430, 330981), (602, 236415), (645, 220654), (903, 157610), (1290, 110327), (1505, 94566), (1806, 78805), (3010, 47283), (4515, 31522), (9030, 15761)]

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