124987660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{929}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 310292640

約数和(自身を除く): 185304980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 929, 961, 1085, 1858, 1922, 2170, 3716, 3844, 4340, 4645, 4805, 6503, 6727, 9290, 9610, 13006, 13454, 18580, 19220, 26012, 26908, 28799, 32515, 33635, 57598, 65030, 67270, 115196, 130060, 134540, 143995, 201593, 287990, 403186, 575980, 806372, 892769, 1007965, 1785538, 2015930, 3571076, 4031860, 4463845, 6249383, 8927690, 12498766, 17855380, 24997532, 31246915, 62493830, 124987660]

約数ペア:

[(1, 124987660), (2, 62493830), (4, 31246915), (5, 24997532), (7, 17855380), (10, 12498766), (14, 8927690), (20, 6249383), (28, 4463845), (31, 4031860), (35, 3571076), (62, 2015930), (70, 1785538), (124, 1007965), (140, 892769), (155, 806372), (217, 575980), (310, 403186), (434, 287990), (620, 201593), (868, 143995), (929, 134540), (961, 130060), (1085, 115196), (1858, 67270), (1922, 65030), (2170, 57598), (3716, 33635), (3844, 32515), (4340, 28799), (4645, 26908), (4805, 26012), (6503, 19220), (6727, 18580), (9290, 13454), (9610, 13006)]