69329120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 196499520

約数和(自身を除く): 127170400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 239, 245, 259, 280, 296, 370, 392, 478, 490, 518, 560, 592, 740, 784, 956, 980, 1036, 1120, 1184, 1195, 1295, 1480, 1568, 1673, 1813, 1912, 1960, 2072, 2390, 2590, 2960, 3346, 3626, 3824, 3920, 4144, 4780, 5180, 5920, 6692, 7252, 7648, 7840, 8288, 8365, 8843, 9065, 9560, 10360, 11711, 13384, 14504, 16730, 17686, 18130, 19120, 20720, 23422, 26768, 29008, 33460, 35372, 36260, 38240, 41440, 44215, 46844, 53536, 58016, 58555, 61901, 66920, 70744, 72520, 88430, 93688, 117110, 123802, 133840, 141488, 145040, 176860, 187376, 234220, 247604, 267680, 282976, 290080, 309505, 353720, 374752, 433307, 468440, 495208, 619010, 707440, 866614, 936880, 990416, 1238020, 1414880, 1733228, 1873760, 1980832, 2166535, 2476040, 3466456, 4333070, 4952080, 6932912, 8666140, 9904160, 13865824, 17332280, 34664560, 69329120]

約数ペア:

[(1, 69329120), (2, 34664560), (4, 17332280), (5, 13865824), (7, 9904160), (8, 8666140), (10, 6932912), (14, 4952080), (16, 4333070), (20, 3466456), (28, 2476040), (32, 2166535), (35, 1980832), (37, 1873760), (40, 1733228), (49, 1414880), (56, 1238020), (70, 990416), (74, 936880), (80, 866614), (98, 707440), (112, 619010), (140, 495208), (148, 468440), (160, 433307), (185, 374752), (196, 353720), (224, 309505), (239, 290080), (245, 282976), (259, 267680), (280, 247604), (296, 234220), (370, 187376), (392, 176860), (478, 145040), (490, 141488), (518, 133840), (560, 123802), (592, 117110), (740, 93688), (784, 88430), (956, 72520), (980, 70744), (1036, 66920), (1120, 61901), (1184, 58555), (1195, 58016), (1295, 53536), (1480, 46844), (1568, 44215), (1673, 41440), (1813, 38240), (1912, 36260), (1960, 35372), (2072, 33460), (2390, 29008), (2590, 26768), (2960, 23422), (3346, 20720), (3626, 19120), (3824, 18130), (3920, 17686), (4144, 16730), (4780, 14504), (5180, 13384), (5920, 11711), (6692, 10360), (7252, 9560), (7648, 9065), (7840, 8843), (8288, 8365)]