131811540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18461}}^1$

素因数の和:18497

約数の個数: 96

約数和(自身を含む): 446632704

約数和(自身を除く): 314821164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 18461, 36922, 55383, 73844, 92305, 110766, 129227, 184610, 221532, 258454, 276915, 313837, 369220, 387681, 516908, 553830, 627674, 646135, 775362, 941511, 1107660, 1255348, 1292270, 1550724, 1569185, 1883022, 1938405, 2196859, 2584540, 3138370, 3766044, 3876810, 4393718, 4707555, 6276740, 6590577, 7753620, 8787436, 9415110, 10984295, 13181154, 18830220, 21968590, 26362308, 32952885, 43937180, 65905770, 131811540]

約数ペア:

[(1, 131811540), (2, 65905770), (3, 43937180), (4, 32952885), (5, 26362308), (6, 21968590), (7, 18830220), (10, 13181154), (12, 10984295), (14, 9415110), (15, 8787436), (17, 7753620), (20, 6590577), (21, 6276740), (28, 4707555), (30, 4393718), (34, 3876810), (35, 3766044), (42, 3138370), (51, 2584540), (60, 2196859), (68, 1938405), (70, 1883022), (84, 1569185), (85, 1550724), (102, 1292270), (105, 1255348), (119, 1107660), (140, 941511), (170, 775362), (204, 646135), (210, 627674), (238, 553830), (255, 516908), (340, 387681), (357, 369220), (420, 313837), (476, 276915), (510, 258454), (595, 221532), (714, 184610), (1020, 129227), (1190, 110766), (1428, 92305), (1785, 73844), (2380, 55383), (3570, 36922), (7140, 18461)]