27516580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1163}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 71572032

約数和(自身を除く): 44055452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1163, 1183, 1690, 1820, 2326, 2366, 3380, 4652, 4732, 5815, 5915, 8141, 11630, 11830, 15119, 16282, 23260, 23660, 30238, 32564, 40705, 60476, 75595, 81410, 105833, 151190, 162820, 196547, 211666, 302380, 393094, 423332, 529165, 786188, 982735, 1058330, 1375829, 1965470, 2116660, 2751658, 3930940, 5503316, 6879145, 13758290, 27516580]

約数ペア:

[(1, 27516580), (2, 13758290), (4, 6879145), (5, 5503316), (7, 3930940), (10, 2751658), (13, 2116660), (14, 1965470), (20, 1375829), (26, 1058330), (28, 982735), (35, 786188), (52, 529165), (65, 423332), (70, 393094), (91, 302380), (130, 211666), (140, 196547), (169, 162820), (182, 151190), (260, 105833), (338, 81410), (364, 75595), (455, 60476), (676, 40705), (845, 32564), (910, 30238), (1163, 23660), (1183, 23260), (1690, 16282), (1820, 15119), (2326, 11830), (2366, 11630), (3380, 8141), (4652, 5915), (4732, 5815)]