9960860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 25947936

約数和(自身を除く): 15987076

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, 421, 455, 676, 842, 845, 910, 1183, 1684, 1690, 1820, 2105, 2366, 2947, 3380, 4210, 4732, 5473, 5894, 5915, 8420, 10946, 11788, 11830, 14735, 21892, 23660, 27365, 29470, 38311, 54730, 58940, 71149, 76622, 109460, 142298, 153244, 191555, 284596, 355745, 383110, 498043, 711490, 766220, 996086, 1422980, 1992172, 2490215, 4980430, 9960860]

約数ペア:

[(1, 9960860), (2, 4980430), (4, 2490215), (5, 1992172), (7, 1422980), (10, 996086), (13, 766220), (14, 711490), (20, 498043), (26, 383110), (28, 355745), (35, 284596), (52, 191555), (65, 153244), (70, 142298), (91, 109460), (130, 76622), (140, 71149), (169, 58940), (182, 54730), (260, 38311), (338, 29470), (364, 27365), (421, 23660), (455, 21892), (676, 14735), (842, 11830), (845, 11788), (910, 10946), (1183, 8420), (1684, 5915), (1690, 5894), (1820, 5473), (2105, 4732), (2366, 4210), (2947, 3380)]