About the Number

138071220

138071219 ← → 138071221

2進数表記:1000001110101100110010110100

漢数字表記:一億三千八百七万千二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 3 × 6709 1

素因数の和:6742
約数の個数: 96
約数和(自身を含む): 450912000
約数和(自身を除く): 312840780

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6709, 6860, 10290, 13418, 20127, 20580, 26836, 33545, 40254, 46963, 67090, 80508, 93926, 100635, 134180, 140889, 187852, 201270, 234815, 281778, 328741, 402540, 469630, 563556, 657482, 704445, 939260, 986223, 1314964, 1408890, 1643705, 1972446, 2301187, 2817780, 3287410, 3944892, 4602374, 4931115, 6574820, 6903561, 9204748, 9862230, 11505935, 13807122, 19724460, 23011870, 27614244, 34517805, 46023740, 69035610, 138071220]

約数ペア:
[(1, 138071220), (2, 69035610), (3, 46023740), (4, 34517805), (5, 27614244), (6, 23011870), (7, 19724460), (10, 13807122), (12, 11505935), (14, 9862230), (15, 9204748), (20, 6903561), (21, 6574820), (28, 4931115), (30, 4602374), (35, 3944892), (42, 3287410), (49, 2817780), (60, 2301187), (70, 1972446), (84, 1643705), (98, 1408890), (105, 1314964), (140, 986223), (147, 939260), (196, 704445), (210, 657482), (245, 563556), (294, 469630), (343, 402540), (420, 328741), (490, 281778), (588, 234815), (686, 201270), (735, 187852), (980, 140889), (1029, 134180), (1372, 100635), (1470, 93926), (1715, 80508), (2058, 67090), (2940, 46963), (3430, 40254), (4116, 33545), (5145, 26836), (6709, 20580), (6860, 20127), (10290, 13418)]

このpageの処理時間: 0.008167266845703125 seconds