75638360

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 205200000

約数和(自身を除く): 129561640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 149, 185, 196, 245, 259, 280, 296, 298, 343, 370, 392, 490, 518, 596, 686, 740, 745, 980, 1036, 1043, 1192, 1295, 1372, 1480, 1490, 1715, 1813, 1960, 2072, 2086, 2590, 2744, 2980, 3430, 3626, 4172, 5180, 5215, 5513, 5960, 6860, 7252, 7301, 8344, 9065, 10360, 10430, 11026, 12691, 13720, 14504, 14602, 18130, 20860, 22052, 25382, 27565, 29204, 36260, 36505, 38591, 41720, 44104, 50764, 51107, 55130, 58408, 63455, 72520, 73010, 77182, 101528, 102214, 110260, 126910, 146020, 154364, 192955, 204428, 220520, 253820, 255535, 270137, 292040, 308728, 385910, 408856, 507640, 511070, 540274, 771820, 1022140, 1080548, 1350685, 1543640, 1890959, 2044280, 2161096, 2701370, 3781918, 5402740, 7563836, 9454795, 10805480, 15127672, 18909590, 37819180, 75638360]

約数ペア:

[(1, 75638360), (2, 37819180), (4, 18909590), (5, 15127672), (7, 10805480), (8, 9454795), (10, 7563836), (14, 5402740), (20, 3781918), (28, 2701370), (35, 2161096), (37, 2044280), (40, 1890959), (49, 1543640), (56, 1350685), (70, 1080548), (74, 1022140), (98, 771820), (140, 540274), (148, 511070), (149, 507640), (185, 408856), (196, 385910), (245, 308728), (259, 292040), (280, 270137), (296, 255535), (298, 253820), (343, 220520), (370, 204428), (392, 192955), (490, 154364), (518, 146020), (596, 126910), (686, 110260), (740, 102214), (745, 101528), (980, 77182), (1036, 73010), (1043, 72520), (1192, 63455), (1295, 58408), (1372, 55130), (1480, 51107), (1490, 50764), (1715, 44104), (1813, 41720), (1960, 38591), (2072, 36505), (2086, 36260), (2590, 29204), (2744, 27565), (2980, 25382), (3430, 22052), (3626, 20860), (4172, 18130), (5180, 14602), (5215, 14504), (5513, 13720), (5960, 12691), (6860, 11026), (7252, 10430), (7301, 10360), (8344, 9065)]