50338980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 165110400

約数和(自身を除く): 114771420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 359, 369, 380, 410, 492, 570, 615, 684, 718, 738, 779, 820, 855, 1077, 1140, 1230, 1436, 1476, 1558, 1710, 1795, 1845, 2154, 2337, 2460, 3116, 3231, 3420, 3590, 3690, 3895, 4308, 4674, 5385, 6462, 6821, 7011, 7180, 7380, 7790, 9348, 10770, 11685, 12924, 13642, 14022, 14719, 15580, 16155, 20463, 21540, 23370, 27284, 28044, 29438, 32310, 34105, 35055, 40926, 44157, 46740, 58876, 61389, 64620, 68210, 70110, 73595, 81852, 88314, 102315, 122778, 132471, 136420, 140220, 147190, 176628, 204630, 220785, 245556, 264942, 279661, 294380, 306945, 409260, 441570, 529884, 559322, 613890, 662355, 838983, 883140, 1118644, 1227780, 1324710, 1398305, 1677966, 2516949, 2649420, 2796610, 3355932, 4194915, 5033898, 5593220, 8389830, 10067796, 12584745, 16779660, 25169490, 50338980]

約数ペア:

[(1, 50338980), (2, 25169490), (3, 16779660), (4, 12584745), (5, 10067796), (6, 8389830), (9, 5593220), (10, 5033898), (12, 4194915), (15, 3355932), (18, 2796610), (19, 2649420), (20, 2516949), (30, 1677966), (36, 1398305), (38, 1324710), (41, 1227780), (45, 1118644), (57, 883140), (60, 838983), (76, 662355), (82, 613890), (90, 559322), (95, 529884), (114, 441570), (123, 409260), (164, 306945), (171, 294380), (180, 279661), (190, 264942), (205, 245556), (228, 220785), (246, 204630), (285, 176628), (342, 147190), (359, 140220), (369, 136420), (380, 132471), (410, 122778), (492, 102315), (570, 88314), (615, 81852), (684, 73595), (718, 70110), (738, 68210), (779, 64620), (820, 61389), (855, 58876), (1077, 46740), (1140, 44157), (1230, 40926), (1436, 35055), (1476, 34105), (1558, 32310), (1710, 29438), (1795, 28044), (1845, 27284), (2154, 23370), (2337, 21540), (2460, 20463), (3116, 16155), (3231, 15580), (3420, 14719), (3590, 14022), (3690, 13642), (3895, 12924), (4308, 11685), (4674, 10770), (5385, 9348), (6462, 7790), (6821, 7380), (7011, 7180)]