47888820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 177585408

約数和(自身を除く): 129696588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 81, 82, 84, 90, 103, 105, 108, 123, 126, 135, 140, 162, 164, 180, 189, 205, 206, 210, 246, 252, 270, 287, 309, 315, 324, 369, 378, 405, 410, 412, 420, 492, 515, 540, 567, 574, 615, 618, 630, 721, 738, 756, 810, 820, 861, 927, 945, 1030, 1107, 1134, 1148, 1230, 1236, 1260, 1435, 1442, 1476, 1545, 1620, 1722, 1845, 1854, 1890, 2060, 2163, 2214, 2268, 2460, 2583, 2781, 2835, 2870, 2884, 3090, 3321, 3444, 3605, 3690, 3708, 3780, 4223, 4305, 4326, 4428, 4635, 5166, 5535, 5562, 5670, 5740, 6180, 6489, 6642, 7210, 7380, 7749, 8343, 8446, 8610, 8652, 9270, 10332, 10815, 11070, 11124, 11340, 12669, 12915, 12978, 13284, 13905, 14420, 15498, 16605, 16686, 16892, 17220, 18540, 19467, 21115, 21630, 22140, 23247, 25338, 25830, 25956, 27810, 29561, 30996, 32445, 33210, 33372, 38007, 38745, 38934, 41715, 42230, 43260, 46494, 50676, 51660, 55620, 58401, 59122, 63345, 64890, 66420, 76014, 77490, 77868, 83430, 84460, 88683, 92988, 97335, 114021, 116235, 116802, 118244, 126690, 129780, 147805, 152028, 154980, 166860, 177366, 190035, 194670, 228042, 232470, 233604, 253380, 266049, 292005, 295610, 342063, 354732, 380070, 389340, 443415, 456084, 464940, 532098, 570105, 584010, 591220, 684126, 760140, 798147, 886830, 1064196, 1140210, 1168020, 1330245, 1368252, 1596294, 1710315, 1773660, 2280420, 2394441, 2660490, 3192588, 3420630, 3990735, 4788882, 5320980, 6841260, 7981470, 9577764, 11972205, 15962940, 23944410, 47888820]

約数ペア:

[(1, 47888820), (2, 23944410), (3, 15962940), (4, 11972205), (5, 9577764), (6, 7981470), (7, 6841260), (9, 5320980), (10, 4788882), (12, 3990735), (14, 3420630), (15, 3192588), (18, 2660490), (20, 2394441), (21, 2280420), (27, 1773660), (28, 1710315), (30, 1596294), (35, 1368252), (36, 1330245), (41, 1168020), (42, 1140210), (45, 1064196), (54, 886830), (60, 798147), (63, 760140), (70, 684126), (81, 591220), (82, 584010), (84, 570105), (90, 532098), (103, 464940), (105, 456084), (108, 443415), (123, 389340), (126, 380070), (135, 354732), (140, 342063), (162, 295610), (164, 292005), (180, 266049), (189, 253380), (205, 233604), (206, 232470), (210, 228042), (246, 194670), (252, 190035), (270, 177366), (287, 166860), (309, 154980), (315, 152028), (324, 147805), (369, 129780), (378, 126690), (405, 118244), (410, 116802), (412, 116235), (420, 114021), (492, 97335), (515, 92988), (540, 88683), (567, 84460), (574, 83430), (615, 77868), (618, 77490), (630, 76014), (721, 66420), (738, 64890), (756, 63345), (810, 59122), (820, 58401), (861, 55620), (927, 51660), (945, 50676), (1030, 46494), (1107, 43260), (1134, 42230), (1148, 41715), (1230, 38934), (1236, 38745), (1260, 38007), (1435, 33372), (1442, 33210), (1476, 32445), (1545, 30996), (1620, 29561), (1722, 27810), (1845, 25956), (1854, 25830), (1890, 25338), (2060, 23247), (2163, 22140), (2214, 21630), (2268, 21115), (2460, 19467), (2583, 18540), (2781, 17220), (2835, 16892), (2870, 16686), (2884, 16605), (3090, 15498), (3321, 14420), (3444, 13905), (3605, 13284), (3690, 12978), (3708, 12915), (3780, 12669), (4223, 11340), (4305, 11124), (4326, 11070), (4428, 10815), (4635, 10332), (5166, 9270), (5535, 8652), (5562, 8610), (5670, 8446), (5740, 8343), (6180, 7749), (6489, 7380), (6642, 7210)]