84318780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15443}}^1$

素因数の和:15475

約数の個数: 96

約数和(自身を含む): 290594304

約数和(自身を除く): 206275524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 15443, 30886, 46329, 61772, 77215, 92658, 108101, 154430, 185316, 200759, 216202, 231645, 308860, 324303, 401518, 432404, 463290, 540505, 602277, 648606, 803036, 926580, 1003795, 1081010, 1204554, 1297212, 1405313, 1621515, 2007590, 2162020, 2409108, 2810626, 3011385, 3243030, 4015180, 4215939, 5621252, 6022770, 6486060, 7026565, 8431878, 12045540, 14053130, 16863756, 21079695, 28106260, 42159390, 84318780]

約数ペア:

[(1, 84318780), (2, 42159390), (3, 28106260), (4, 21079695), (5, 16863756), (6, 14053130), (7, 12045540), (10, 8431878), (12, 7026565), (13, 6486060), (14, 6022770), (15, 5621252), (20, 4215939), (21, 4015180), (26, 3243030), (28, 3011385), (30, 2810626), (35, 2409108), (39, 2162020), (42, 2007590), (52, 1621515), (60, 1405313), (65, 1297212), (70, 1204554), (78, 1081010), (84, 1003795), (91, 926580), (105, 803036), (130, 648606), (140, 602277), (156, 540505), (182, 463290), (195, 432404), (210, 401518), (260, 324303), (273, 308860), (364, 231645), (390, 216202), (420, 200759), (455, 185316), (546, 154430), (780, 108101), (910, 92658), (1092, 77215), (1365, 61772), (1820, 46329), (2730, 30886), (5460, 15443)]