30491321000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:905

約数の個数: 256

約数和(自身を含む): 84680294400

約数和(自身を除く): 54188973400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 125, 140, 155, 175, 200, 217, 227, 248, 250, 280, 310, 350, 434, 454, 500, 619, 620, 700, 775, 868, 875, 908, 1000, 1085, 1135, 1238, 1240, 1400, 1550, 1589, 1736, 1750, 1816, 2170, 2270, 2476, 3095, 3100, 3178, 3500, 3875, 4333, 4340, 4540, 4952, 5425, 5675, 6190, 6200, 6356, 7000, 7037, 7750, 7945, 8666, 8680, 9080, 10850, 11350, 12380, 12712, 14074, 15475, 15500, 15890, 17332, 19189, 21665, 21700, 22700, 24760, 27125, 28148, 28375, 30950, 31000, 31780, 34664, 35185, 38378, 39725, 43330, 43400, 45400, 49259, 54250, 56296, 56750, 61900, 63560, 70370, 76756, 77375, 79450, 86660, 95945, 98518, 108325, 108500, 113500, 123800, 134323, 140513, 140740, 153512, 154750, 158900, 173320, 175925, 191890, 197036, 198625, 216650, 217000, 227000, 246295, 268646, 281026, 281480, 309500, 317800, 351850, 383780, 394072, 397250, 433300, 479725, 492590, 537292, 541625, 562052, 619000, 671615, 702565, 703700, 767560, 794500, 866600, 879625, 959450, 983591, 985180, 1074584, 1083250, 1124104, 1231475, 1343230, 1405130, 1407400, 1589000, 1759250, 1918900, 1967182, 1970360, 2166500, 2398625, 2462950, 2686460, 2810260, 3358075, 3512825, 3518500, 3837800, 3934364, 4333000, 4355903, 4797250, 4917955, 4925900, 5372920, 5620520, 6157375, 6716150, 7025650, 7037000, 7868728, 8711806, 9594500, 9835910, 9851800, 12314750, 13432300, 14051300, 16790375, 17423612, 17564125, 19189000, 19671820, 21779515, 24589775, 24629500, 26864600, 28102600, 30491321, 33580750, 34847224, 35128250, 39343640, 43559030, 49179550, 49259000, 60982642, 67161500, 70256500, 87118060, 98359100, 108897575, 121965284, 122948875, 134323000, 140513000, 152456605, 174236120, 196718200, 217795150, 243930568, 245897750, 304913210, 435590300, 491795500, 544487875, 609826420, 762283025, 871180600, 983591000, 1088975750, 1219652840, 1524566050, 2177951500, 3049132100, 3811415125, 4355903000, 6098264200, 7622830250, 15245660500, 30491321000]

約数ペア:

[(1, 30491321000), (2, 15245660500), (4, 7622830250), (5, 6098264200), (7, 4355903000), (8, 3811415125), (10, 3049132100), (14, 2177951500), (20, 1524566050), (25, 1219652840), (28, 1088975750), (31, 983591000), (35, 871180600), (40, 762283025), (50, 609826420), (56, 544487875), (62, 491795500), (70, 435590300), (100, 304913210), (124, 245897750), (125, 243930568), (140, 217795150), (155, 196718200), (175, 174236120), (200, 152456605), (217, 140513000), (227, 134323000), (248, 122948875), (250, 121965284), (280, 108897575), (310, 98359100), (350, 87118060), (434, 70256500), (454, 67161500), (500, 60982642), (619, 49259000), (620, 49179550), (700, 43559030), (775, 39343640), (868, 35128250), (875, 34847224), (908, 33580750), (1000, 30491321), (1085, 28102600), (1135, 26864600), (1238, 24629500), (1240, 24589775), (1400, 21779515), (1550, 19671820), (1589, 19189000), (1736, 17564125), (1750, 17423612), (1816, 16790375), (2170, 14051300), (2270, 13432300), (2476, 12314750), (3095, 9851800), (3100, 9835910), (3178, 9594500), (3500, 8711806), (3875, 7868728), (4333, 7037000), (4340, 7025650), (4540, 6716150), (4952, 6157375), (5425, 5620520), (5675, 5372920), (6190, 4925900), (6200, 4917955), (6356, 4797250), (7000, 4355903), (7037, 4333000), (7750, 3934364), (7945, 3837800), (8666, 3518500), (8680, 3512825), (9080, 3358075), (10850, 2810260), (11350, 2686460), (12380, 2462950), (12712, 2398625), (14074, 2166500), (15475, 1970360), (15500, 1967182), (15890, 1918900), (17332, 1759250), (19189, 1589000), (21665, 1407400), (21700, 1405130), (22700, 1343230), (24760, 1231475), (27125, 1124104), (28148, 1083250), (28375, 1074584), (30950, 985180), (31000, 983591), (31780, 959450), (34664, 879625), (35185, 866600), (38378, 794500), (39725, 767560), (43330, 703700), (43400, 702565), (45400, 671615), (49259, 619000), (54250, 562052), (56296, 541625), (56750, 537292), (61900, 492590), (63560, 479725), (70370, 433300), (76756, 397250), (77375, 394072), (79450, 383780), (86660, 351850), (95945, 317800), (98518, 309500), (108325, 281480), (108500, 281026), (113500, 268646), (123800, 246295), (134323, 227000), (140513, 217000), (140740, 216650), (153512, 198625), (154750, 197036), (158900, 191890), (173320, 175925)]