47219340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16061}}^1$

素因数の和:16087

約数の個数: 72

約数和(自身を含む): 153809712

約数和(自身を除く): 106590372

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, 420, 490, 588, 735, 980, 1470, 2940, 16061, 32122, 48183, 64244, 80305, 96366, 112427, 160610, 192732, 224854, 240915, 321220, 337281, 449708, 481830, 562135, 674562, 786989, 963660, 1124270, 1349124, 1573978, 1686405, 2248540, 2360967, 3147956, 3372810, 3934945, 4721934, 6745620, 7869890, 9443868, 11804835, 15739780, 23609670, 47219340]

約数ペア:

[(1, 47219340), (2, 23609670), (3, 15739780), (4, 11804835), (5, 9443868), (6, 7869890), (7, 6745620), (10, 4721934), (12, 3934945), (14, 3372810), (15, 3147956), (20, 2360967), (21, 2248540), (28, 1686405), (30, 1573978), (35, 1349124), (42, 1124270), (49, 963660), (60, 786989), (70, 674562), (84, 562135), (98, 481830), (105, 449708), (140, 337281), (147, 321220), (196, 240915), (210, 224854), (245, 192732), (294, 160610), (420, 112427), (490, 96366), (588, 80305), (735, 64244), (980, 48183), (1470, 32122), (2940, 16061)]