About the Number

137403780

137403779 ← → 137403781

2進数表記:1000001100001001110110000100

漢数字表記:一億三千七百四十万三千七百八十

素因数分解:

2 2 × 3 1 × 5 1 × 31 2 × 2383 1

素因数の和:2457
約数の個数: 72
約数和(自身を含む): 397708416
約数和(自身を除く): 260304636

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2383, 2883, 3844, 4766, 4805, 5766, 7149, 9532, 9610, 11532, 11915, 14298, 14415, 19220, 23830, 28596, 28830, 35745, 47660, 57660, 71490, 73873, 142980, 147746, 221619, 295492, 369365, 443238, 738730, 886476, 1108095, 1477460, 2216190, 2290063, 4432380, 4580126, 6870189, 9160252, 11450315, 13740378, 22900630, 27480756, 34350945, 45801260, 68701890, 137403780]

約数ペア:
[(1, 137403780), (2, 68701890), (3, 45801260), (4, 34350945), (5, 27480756), (6, 22900630), (10, 13740378), (12, 11450315), (15, 9160252), (20, 6870189), (30, 4580126), (31, 4432380), (60, 2290063), (62, 2216190), (93, 1477460), (124, 1108095), (155, 886476), (186, 738730), (310, 443238), (372, 369365), (465, 295492), (620, 221619), (930, 147746), (961, 142980), (1860, 73873), (1922, 71490), (2383, 57660), (2883, 47660), (3844, 35745), (4766, 28830), (4805, 28596), (5766, 23830), (7149, 19220), (9532, 14415), (9610, 14298), (11532, 11915)]

このpageの処理時間: 0.0074079036712646484 seconds