40243770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 84172230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 107, 126, 135, 189, 199, 210, 214, 270, 315, 321, 378, 398, 535, 597, 630, 642, 749, 945, 963, 995, 1070, 1194, 1393, 1498, 1605, 1791, 1890, 1926, 1990, 2247, 2786, 2889, 2985, 3210, 3582, 3745, 4179, 4494, 4815, 5373, 5778, 5970, 6741, 6965, 7490, 8358, 8955, 9630, 10746, 11235, 12537, 13482, 13930, 14445, 17910, 20223, 20895, 21293, 22470, 25074, 26865, 28890, 33705, 37611, 40446, 41790, 42586, 53730, 62685, 63879, 67410, 75222, 101115, 106465, 125370, 127758, 149051, 188055, 191637, 202230, 212930, 298102, 319395, 376110, 383274, 447153, 574911, 638790, 745255, 894306, 958185, 1149822, 1341459, 1490510, 1916370, 2235765, 2682918, 2874555, 4024377, 4471530, 5749110, 6707295, 8048754, 13414590, 20121885, 40243770]

約数ペア:

[(1, 40243770), (2, 20121885), (3, 13414590), (5, 8048754), (6, 6707295), (7, 5749110), (9, 4471530), (10, 4024377), (14, 2874555), (15, 2682918), (18, 2235765), (21, 1916370), (27, 1490510), (30, 1341459), (35, 1149822), (42, 958185), (45, 894306), (54, 745255), (63, 638790), (70, 574911), (90, 447153), (105, 383274), (107, 376110), (126, 319395), (135, 298102), (189, 212930), (199, 202230), (210, 191637), (214, 188055), (270, 149051), (315, 127758), (321, 125370), (378, 106465), (398, 101115), (535, 75222), (597, 67410), (630, 63879), (642, 62685), (749, 53730), (945, 42586), (963, 41790), (995, 40446), (1070, 37611), (1194, 33705), (1393, 28890), (1498, 26865), (1605, 25074), (1791, 22470), (1890, 21293), (1926, 20895), (1990, 20223), (2247, 17910), (2786, 14445), (2889, 13930), (2985, 13482), (3210, 12537), (3582, 11235), (3745, 10746), (4179, 9630), (4494, 8955), (4815, 8358), (5373, 7490), (5778, 6965), (5970, 6741)]