51699060

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 191245824

約数和(自身を除く): 139546764

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, 97, 105, 108, 126, 135, 140, 141, 162, 180, 188, 189, 194, 210, 235, 252, 270, 282, 291, 315, 324, 329, 378, 388, 405, 420, 423, 470, 485, 540, 564, 567, 582, 630, 658, 679, 705, 756, 810, 846, 873, 940, 945, 970, 987, 1134, 1164, 1260, 1269, 1316, 1358, 1410, 1455, 1620, 1645, 1692, 1746, 1890, 1940, 1974, 2037, 2115, 2268, 2538, 2619, 2716, 2820, 2835, 2910, 2961, 3290, 3395, 3492, 3780, 3807, 3948, 4074, 4230, 4365, 4559, 4935, 5076, 5238, 5670, 5820, 5922, 6111, 6345, 6580, 6790, 7614, 7857, 8148, 8460, 8730, 8883, 9118, 9870, 10185, 10476, 11340, 11844, 12222, 12690, 13095, 13580, 13677, 14805, 15228, 15714, 17460, 17766, 18236, 18333, 19035, 19740, 20370, 22795, 24444, 25380, 26190, 26649, 27354, 29610, 30555, 31428, 31913, 35532, 36666, 38070, 39285, 40740, 41031, 44415, 45590, 52380, 53298, 54708, 54999, 59220, 61110, 63826, 68385, 73332, 76140, 78570, 82062, 88830, 91180, 91665, 95739, 106596, 109998, 122220, 123093, 127652, 133245, 136770, 157140, 159565, 164124, 177660, 183330, 191478, 205155, 219996, 246186, 266490, 273540, 274995, 287217, 319130, 366660, 369279, 382956, 410310, 478695, 492372, 532980, 549990, 574434, 615465, 638260, 738558, 820620, 861651, 957390, 1099980, 1148868, 1230930, 1436085, 1477116, 1723302, 1846395, 1914780, 2461860, 2584953, 2872170, 3446604, 3692790, 4308255, 5169906, 5744340, 7385580, 8616510, 10339812, 12924765, 17233020, 25849530, 51699060]

約数ペア:

[(1, 51699060), (2, 25849530), (3, 17233020), (4, 12924765), (5, 10339812), (6, 8616510), (7, 7385580), (9, 5744340), (10, 5169906), (12, 4308255), (14, 3692790), (15, 3446604), (18, 2872170), (20, 2584953), (21, 2461860), (27, 1914780), (28, 1846395), (30, 1723302), (35, 1477116), (36, 1436085), (42, 1230930), (45, 1148868), (47, 1099980), (54, 957390), (60, 861651), (63, 820620), (70, 738558), (81, 638260), (84, 615465), (90, 574434), (94, 549990), (97, 532980), (105, 492372), (108, 478695), (126, 410310), (135, 382956), (140, 369279), (141, 366660), (162, 319130), (180, 287217), (188, 274995), (189, 273540), (194, 266490), (210, 246186), (235, 219996), (252, 205155), (270, 191478), (282, 183330), (291, 177660), (315, 164124), (324, 159565), (329, 157140), (378, 136770), (388, 133245), (405, 127652), (420, 123093), (423, 122220), (470, 109998), (485, 106596), (540, 95739), (564, 91665), (567, 91180), (582, 88830), (630, 82062), (658, 78570), (679, 76140), (705, 73332), (756, 68385), (810, 63826), (846, 61110), (873, 59220), (940, 54999), (945, 54708), (970, 53298), (987, 52380), (1134, 45590), (1164, 44415), (1260, 41031), (1269, 40740), (1316, 39285), (1358, 38070), (1410, 36666), (1455, 35532), (1620, 31913), (1645, 31428), (1692, 30555), (1746, 29610), (1890, 27354), (1940, 26649), (1974, 26190), (2037, 25380), (2115, 24444), (2268, 22795), (2538, 20370), (2619, 19740), (2716, 19035), (2820, 18333), (2835, 18236), (2910, 17766), (2961, 17460), (3290, 15714), (3395, 15228), (3492, 14805), (3780, 13677), (3807, 13580), (3948, 13095), (4074, 12690), (4230, 12222), (4365, 11844), (4559, 11340), (4935, 10476), (5076, 10185), (5238, 9870), (5670, 9118), (5820, 8883), (5922, 8730), (6111, 8460), (6345, 8148), (6580, 7857), (6790, 7614)]