About the Number

131498430

131498429 ← → 131498431

2進数表記:111110101101000000110111110

漢数字表記:一億三千百四十九万八千四百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 19 1 × 32957 1

素因数の和:32993
約数の個数: 64
約数和(自身を含む): 379676160
約数和(自身を除く): 248177730

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 32957, 65914, 98871, 164785, 197742, 230699, 329570, 461398, 494355, 626183, 692097, 988710, 1153495, 1252366, 1384194, 1878549, 2306990, 3130915, 3460485, 3757098, 4383281, 6261830, 6920970, 8766562, 9392745, 13149843, 18785490, 21916405, 26299686, 43832810, 65749215, 131498430]

約数ペア:
[(1, 131498430), (2, 65749215), (3, 43832810), (5, 26299686), (6, 21916405), (7, 18785490), (10, 13149843), (14, 9392745), (15, 8766562), (19, 6920970), (21, 6261830), (30, 4383281), (35, 3757098), (38, 3460485), (42, 3130915), (57, 2306990), (70, 1878549), (95, 1384194), (105, 1252366), (114, 1153495), (133, 988710), (190, 692097), (210, 626183), (266, 494355), (285, 461398), (399, 329570), (570, 230699), (665, 197742), (798, 164785), (1330, 98871), (1995, 65914), (3990, 32957)]

このpageの処理時間: 0.08107447624206543 seconds