74187540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 260262912

約数和(自身を除く): 186075372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 607, 630, 679, 873, 970, 1164, 1214, 1260, 1358, 1455, 1746, 1821, 1940, 2037, 2428, 2716, 2910, 3035, 3395, 3492, 3642, 4074, 4249, 4365, 5463, 5820, 6070, 6111, 6790, 7284, 8148, 8498, 8730, 9105, 10185, 10926, 12140, 12222, 12747, 13580, 16996, 17460, 18210, 20370, 21245, 21852, 24444, 25494, 27315, 30555, 36420, 38241, 40740, 42490, 50988, 54630, 58879, 61110, 63735, 76482, 84980, 109260, 117758, 122220, 127470, 152964, 176637, 191205, 235516, 254940, 294395, 353274, 382410, 412153, 529911, 588790, 706548, 764820, 824306, 883185, 1059822, 1177580, 1236459, 1648612, 1766370, 2060765, 2119644, 2472918, 2649555, 3532740, 3709377, 4121530, 4945836, 5299110, 6182295, 7418754, 8243060, 10598220, 12364590, 14837508, 18546885, 24729180, 37093770, 74187540]

約数ペア:

[(1, 74187540), (2, 37093770), (3, 24729180), (4, 18546885), (5, 14837508), (6, 12364590), (7, 10598220), (9, 8243060), (10, 7418754), (12, 6182295), (14, 5299110), (15, 4945836), (18, 4121530), (20, 3709377), (21, 3532740), (28, 2649555), (30, 2472918), (35, 2119644), (36, 2060765), (42, 1766370), (45, 1648612), (60, 1236459), (63, 1177580), (70, 1059822), (84, 883185), (90, 824306), (97, 764820), (105, 706548), (126, 588790), (140, 529911), (180, 412153), (194, 382410), (210, 353274), (252, 294395), (291, 254940), (315, 235516), (388, 191205), (420, 176637), (485, 152964), (582, 127470), (607, 122220), (630, 117758), (679, 109260), (873, 84980), (970, 76482), (1164, 63735), (1214, 61110), (1260, 58879), (1358, 54630), (1455, 50988), (1746, 42490), (1821, 40740), (1940, 38241), (2037, 36420), (2428, 30555), (2716, 27315), (2910, 25494), (3035, 24444), (3395, 21852), (3492, 21245), (3642, 20370), (4074, 18210), (4249, 17460), (4365, 16996), (5463, 13580), (5820, 12747), (6070, 12222), (6111, 12140), (6790, 10926), (7284, 10185), (8148, 9105), (8498, 8730)]