140173740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 515192832

約数和(自身を除く): 375019092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 81, 84, 90, 94, 105, 108, 126, 135, 140, 141, 162, 180, 188, 189, 210, 235, 252, 263, 270, 282, 315, 324, 329, 378, 405, 420, 423, 470, 526, 540, 564, 567, 630, 658, 705, 756, 789, 810, 846, 940, 945, 987, 1052, 1134, 1260, 1269, 1315, 1316, 1410, 1578, 1620, 1645, 1692, 1841, 1890, 1974, 2115, 2268, 2367, 2538, 2630, 2820, 2835, 2961, 3156, 3290, 3682, 3780, 3807, 3945, 3948, 4230, 4734, 4935, 5076, 5260, 5523, 5670, 5922, 6345, 6580, 7101, 7364, 7614, 7890, 8460, 8883, 9205, 9468, 9870, 11046, 11340, 11835, 11844, 12361, 12690, 14202, 14805, 15228, 15780, 16569, 17766, 18410, 19035, 19740, 21303, 22092, 23670, 24722, 25380, 26649, 27615, 28404, 29610, 33138, 35505, 35532, 36820, 37083, 38070, 42606, 44415, 47340, 49444, 49707, 53298, 55230, 59220, 61805, 66276, 71010, 74166, 76140, 82845, 85212, 86527, 88830, 99414, 106515, 106596, 110460, 111249, 123610, 133245, 142020, 148332, 149121, 165690, 173054, 177660, 185415, 198828, 213030, 222498, 247220, 248535, 259581, 266490, 298242, 331380, 333747, 346108, 370830, 426060, 432635, 444996, 497070, 519162, 532980, 556245, 596484, 667494, 741660, 745605, 778743, 865270, 994140, 1001241, 1038324, 1112490, 1297905, 1334988, 1491210, 1557486, 1668735, 1730540, 2002482, 2224980, 2336229, 2595810, 2982420, 3114972, 3337470, 3893715, 4004964, 4672458, 5006205, 5191620, 6674940, 7008687, 7787430, 9344916, 10012410, 11681145, 14017374, 15574860, 20024820, 23362290, 28034748, 35043435, 46724580, 70086870, 140173740]

約数ペア:

[(1, 140173740), (2, 70086870), (3, 46724580), (4, 35043435), (5, 28034748), (6, 23362290), (7, 20024820), (9, 15574860), (10, 14017374), (12, 11681145), (14, 10012410), (15, 9344916), (18, 7787430), (20, 7008687), (21, 6674940), (27, 5191620), (28, 5006205), (30, 4672458), (35, 4004964), (36, 3893715), (42, 3337470), (45, 3114972), (47, 2982420), (54, 2595810), (60, 2336229), (63, 2224980), (70, 2002482), (81, 1730540), (84, 1668735), (90, 1557486), (94, 1491210), (105, 1334988), (108, 1297905), (126, 1112490), (135, 1038324), (140, 1001241), (141, 994140), (162, 865270), (180, 778743), (188, 745605), (189, 741660), (210, 667494), (235, 596484), (252, 556245), (263, 532980), (270, 519162), (282, 497070), (315, 444996), (324, 432635), (329, 426060), (378, 370830), (405, 346108), (420, 333747), (423, 331380), (470, 298242), (526, 266490), (540, 259581), (564, 248535), (567, 247220), (630, 222498), (658, 213030), (705, 198828), (756, 185415), (789, 177660), (810, 173054), (846, 165690), (940, 149121), (945, 148332), (987, 142020), (1052, 133245), (1134, 123610), (1260, 111249), (1269, 110460), (1315, 106596), (1316, 106515), (1410, 99414), (1578, 88830), (1620, 86527), (1645, 85212), (1692, 82845), (1841, 76140), (1890, 74166), (1974, 71010), (2115, 66276), (2268, 61805), (2367, 59220), (2538, 55230), (2630, 53298), (2820, 49707), (2835, 49444), (2961, 47340), (3156, 44415), (3290, 42606), (3682, 38070), (3780, 37083), (3807, 36820), (3945, 35532), (3948, 35505), (4230, 33138), (4734, 29610), (4935, 28404), (5076, 27615), (5260, 26649), (5523, 25380), (5670, 24722), (5922, 23670), (6345, 22092), (6580, 21303), (7101, 19740), (7364, 19035), (7614, 18410), (7890, 17766), (8460, 16569), (8883, 15780), (9205, 15228), (9468, 14805), (9870, 14202), (11046, 12690), (11340, 12361), (11835, 11844)]