About the Number

138251400

138251399 ← → 138251401

2進数表記:1000001111011000110010001000

漢数字表記:一億三千八百二十五万千四百

素因数分解:

2 3 × 3 1 × 5 2 × 7 1 × 32917 1

素因数の和:32943
約数の個数: 96
約数和(自身を含む): 489819840
約数和(自身を除く): 351568440

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 32917, 65834, 98751, 131668, 164585, 197502, 230419, 263336, 329170, 395004, 460838, 493755, 658340, 691257, 790008, 822925, 921676, 987510, 1152095, 1316680, 1382514, 1645850, 1843352, 1975020, 2304190, 2468775, 2765028, 3291700, 3456285, 3950040, 4608380, 4937550, 5530056, 5760475, 6583400, 6912570, 9216760, 9875100, 11520950, 13825140, 17281425, 19750200, 23041900, 27650280, 34562850, 46083800, 69125700, 138251400]

約数ペア:
[(1, 138251400), (2, 69125700), (3, 46083800), (4, 34562850), (5, 27650280), (6, 23041900), (7, 19750200), (8, 17281425), (10, 13825140), (12, 11520950), (14, 9875100), (15, 9216760), (20, 6912570), (21, 6583400), (24, 5760475), (25, 5530056), (28, 4937550), (30, 4608380), (35, 3950040), (40, 3456285), (42, 3291700), (50, 2765028), (56, 2468775), (60, 2304190), (70, 1975020), (75, 1843352), (84, 1645850), (100, 1382514), (105, 1316680), (120, 1152095), (140, 987510), (150, 921676), (168, 822925), (175, 790008), (200, 691257), (210, 658340), (280, 493755), (300, 460838), (350, 395004), (420, 329170), (525, 263336), (600, 230419), (700, 197502), (840, 164585), (1050, 131668), (1400, 98751), (2100, 65834), (4200, 32917)]

このpageの処理時間: 0.012206077575683594 seconds