70490840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 125464360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 59, 68, 70, 85, 118, 119, 136, 140, 170, 236, 238, 251, 280, 295, 340, 413, 472, 476, 502, 590, 595, 680, 826, 952, 1003, 1004, 1180, 1190, 1255, 1652, 1757, 2006, 2008, 2065, 2360, 2380, 2510, 3304, 3514, 4012, 4130, 4267, 4760, 5015, 5020, 7021, 7028, 8024, 8260, 8534, 8785, 10030, 10040, 14042, 14056, 14809, 16520, 17068, 17570, 20060, 21335, 28084, 29618, 29869, 34136, 35105, 35140, 40120, 42670, 56168, 59236, 59738, 70210, 70280, 74045, 85340, 103663, 118472, 119476, 140420, 148090, 149345, 170680, 207326, 238952, 251753, 280840, 296180, 298690, 414652, 503506, 518315, 592360, 597380, 829304, 1007012, 1036630, 1194760, 1258765, 1762271, 2014024, 2073260, 2517530, 3524542, 4146520, 5035060, 7049084, 8811355, 10070120, 14098168, 17622710, 35245420, 70490840]

約数ペア:

[(1, 70490840), (2, 35245420), (4, 17622710), (5, 14098168), (7, 10070120), (8, 8811355), (10, 7049084), (14, 5035060), (17, 4146520), (20, 3524542), (28, 2517530), (34, 2073260), (35, 2014024), (40, 1762271), (56, 1258765), (59, 1194760), (68, 1036630), (70, 1007012), (85, 829304), (118, 597380), (119, 592360), (136, 518315), (140, 503506), (170, 414652), (236, 298690), (238, 296180), (251, 280840), (280, 251753), (295, 238952), (340, 207326), (413, 170680), (472, 149345), (476, 148090), (502, 140420), (590, 119476), (595, 118472), (680, 103663), (826, 85340), (952, 74045), (1003, 70280), (1004, 70210), (1180, 59738), (1190, 59236), (1255, 56168), (1652, 42670), (1757, 40120), (2006, 35140), (2008, 35105), (2065, 34136), (2360, 29869), (2380, 29618), (2510, 28084), (3304, 21335), (3514, 20060), (4012, 17570), (4130, 17068), (4267, 16520), (4760, 14809), (5015, 14056), (5020, 14042), (7021, 10040), (7028, 10030), (8024, 8785), (8260, 8534)]