2189355420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{14767}}^1$

素因数の和:15139

約数の個数: 96

約数和(自身を含む): 7026259968

約数和(自身を除く): 4836904548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 353, 420, 706, 1059, 1412, 1765, 2118, 2471, 3530, 4236, 4942, 5295, 7060, 7413, 9884, 10590, 12355, 14767, 14826, 21180, 24710, 29534, 29652, 37065, 44301, 49420, 59068, 73835, 74130, 88602, 103369, 147670, 148260, 177204, 206738, 221505, 295340, 310107, 413476, 443010, 516845, 620214, 886020, 1033690, 1240428, 1550535, 2067380, 3101070, 5212751, 6202140, 10425502, 15638253, 20851004, 26063755, 31276506, 36489257, 52127510, 62553012, 72978514, 78191265, 104255020, 109467771, 145957028, 156382530, 182446285, 218935542, 312765060, 364892570, 437871084, 547338855, 729785140, 1094677710, 2189355420]

約数ペア:

[(1, 2189355420), (2, 1094677710), (3, 729785140), (4, 547338855), (5, 437871084), (6, 364892570), (7, 312765060), (10, 218935542), (12, 182446285), (14, 156382530), (15, 145957028), (20, 109467771), (21, 104255020), (28, 78191265), (30, 72978514), (35, 62553012), (42, 52127510), (60, 36489257), (70, 31276506), (84, 26063755), (105, 20851004), (140, 15638253), (210, 10425502), (353, 6202140), (420, 5212751), (706, 3101070), (1059, 2067380), (1412, 1550535), (1765, 1240428), (2118, 1033690), (2471, 886020), (3530, 620214), (4236, 516845), (4942, 443010), (5295, 413476), (7060, 310107), (7413, 295340), (9884, 221505), (10590, 206738), (12355, 177204), (14767, 148260), (14826, 147670), (21180, 103369), (24710, 88602), (29534, 74130), (29652, 73835), (37065, 59068), (44301, 49420)]