63289240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 172368000

約数和(自身を除く): 109078760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 41, 56, 70, 74, 82, 140, 148, 149, 164, 185, 205, 259, 280, 287, 296, 298, 328, 370, 410, 518, 574, 596, 740, 745, 820, 1036, 1043, 1148, 1192, 1295, 1435, 1480, 1490, 1517, 1640, 2072, 2086, 2296, 2590, 2870, 2980, 3034, 4172, 5180, 5215, 5513, 5740, 5960, 6068, 6109, 7585, 8344, 10360, 10430, 10619, 11026, 11480, 12136, 12218, 15170, 20860, 21238, 22052, 24436, 27565, 30340, 30545, 38591, 41720, 42476, 42763, 44104, 48872, 53095, 55130, 60680, 61090, 77182, 84952, 85526, 106190, 110260, 122180, 154364, 171052, 192955, 212380, 213815, 220520, 226033, 244360, 308728, 342104, 385910, 424760, 427630, 452066, 771820, 855260, 904132, 1130165, 1543640, 1582231, 1710520, 1808264, 2260330, 3164462, 4520660, 6328924, 7911155, 9041320, 12657848, 15822310, 31644620, 63289240]

約数ペア:

[(1, 63289240), (2, 31644620), (4, 15822310), (5, 12657848), (7, 9041320), (8, 7911155), (10, 6328924), (14, 4520660), (20, 3164462), (28, 2260330), (35, 1808264), (37, 1710520), (40, 1582231), (41, 1543640), (56, 1130165), (70, 904132), (74, 855260), (82, 771820), (140, 452066), (148, 427630), (149, 424760), (164, 385910), (185, 342104), (205, 308728), (259, 244360), (280, 226033), (287, 220520), (296, 213815), (298, 212380), (328, 192955), (370, 171052), (410, 154364), (518, 122180), (574, 110260), (596, 106190), (740, 85526), (745, 84952), (820, 77182), (1036, 61090), (1043, 60680), (1148, 55130), (1192, 53095), (1295, 48872), (1435, 44104), (1480, 42763), (1490, 42476), (1517, 41720), (1640, 38591), (2072, 30545), (2086, 30340), (2296, 27565), (2590, 24436), (2870, 22052), (2980, 21238), (3034, 20860), (4172, 15170), (5180, 12218), (5215, 12136), (5513, 11480), (5740, 11026), (5960, 10619), (6068, 10430), (6109, 10360), (7585, 8344)]