74857410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 215227584

約数和(自身を除く): 140370174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 29, 30, 43, 45, 46, 58, 69, 86, 87, 90, 115, 129, 138, 145, 174, 207, 215, 230, 258, 261, 290, 345, 387, 414, 430, 435, 522, 645, 667, 690, 774, 841, 870, 989, 1035, 1247, 1290, 1305, 1334, 1682, 1935, 1978, 2001, 2070, 2494, 2523, 2610, 2967, 3335, 3741, 3870, 4002, 4205, 4945, 5046, 5934, 6003, 6235, 6670, 7482, 7569, 8410, 8901, 9890, 10005, 11223, 12006, 12470, 12615, 14835, 15138, 17802, 18705, 19343, 20010, 22446, 25230, 28681, 29670, 30015, 36163, 37410, 37845, 38686, 44505, 56115, 57362, 58029, 60030, 72326, 75690, 86043, 89010, 96715, 108489, 112230, 116058, 143405, 172086, 174087, 180815, 193430, 216978, 258129, 286810, 290145, 325467, 348174, 361630, 430215, 516258, 542445, 580290, 650934, 831749, 860430, 870435, 1084890, 1290645, 1627335, 1663498, 1740870, 2495247, 2581290, 3254670, 4158745, 4990494, 7485741, 8317490, 12476235, 14971482, 24952470, 37428705, 74857410]

約数ペア:

[(1, 74857410), (2, 37428705), (3, 24952470), (5, 14971482), (6, 12476235), (9, 8317490), (10, 7485741), (15, 4990494), (18, 4158745), (23, 3254670), (29, 2581290), (30, 2495247), (43, 1740870), (45, 1663498), (46, 1627335), (58, 1290645), (69, 1084890), (86, 870435), (87, 860430), (90, 831749), (115, 650934), (129, 580290), (138, 542445), (145, 516258), (174, 430215), (207, 361630), (215, 348174), (230, 325467), (258, 290145), (261, 286810), (290, 258129), (345, 216978), (387, 193430), (414, 180815), (430, 174087), (435, 172086), (522, 143405), (645, 116058), (667, 112230), (690, 108489), (774, 96715), (841, 89010), (870, 86043), (989, 75690), (1035, 72326), (1247, 60030), (1290, 58029), (1305, 57362), (1334, 56115), (1682, 44505), (1935, 38686), (1978, 37845), (2001, 37410), (2070, 36163), (2494, 30015), (2523, 29670), (2610, 28681), (2967, 25230), (3335, 22446), (3741, 20010), (3870, 19343), (4002, 18705), (4205, 17802), (4945, 15138), (5046, 14835), (5934, 12615), (6003, 12470), (6235, 12006), (6670, 11223), (7482, 10005), (7569, 9890), (8410, 8901)]