23730980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 66407040

約数和(自身を除く): 42676060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 59, 65, 68, 70, 85, 91, 118, 119, 130, 140, 169, 170, 182, 221, 236, 238, 260, 295, 338, 340, 364, 413, 442, 455, 476, 590, 595, 676, 767, 826, 845, 884, 910, 1003, 1105, 1180, 1183, 1190, 1534, 1547, 1652, 1690, 1820, 2006, 2065, 2210, 2366, 2380, 2873, 3068, 3094, 3380, 3835, 4012, 4130, 4420, 4732, 5015, 5369, 5746, 5915, 6188, 7021, 7670, 7735, 8260, 9971, 10030, 10738, 11492, 11830, 13039, 14042, 14365, 15340, 15470, 19942, 20060, 20111, 21476, 23660, 26078, 26845, 28084, 28730, 30940, 35105, 39884, 40222, 49855, 52156, 53690, 57460, 65195, 69797, 70210, 80444, 91273, 99710, 100555, 107380, 130390, 139594, 140420, 169507, 182546, 199420, 201110, 260780, 279188, 339014, 348985, 365092, 402220, 456365, 678028, 697970, 847535, 912730, 1186549, 1395940, 1695070, 1825460, 2373098, 3390140, 4746196, 5932745, 11865490, 23730980]

約数ペア:

[(1, 23730980), (2, 11865490), (4, 5932745), (5, 4746196), (7, 3390140), (10, 2373098), (13, 1825460), (14, 1695070), (17, 1395940), (20, 1186549), (26, 912730), (28, 847535), (34, 697970), (35, 678028), (52, 456365), (59, 402220), (65, 365092), (68, 348985), (70, 339014), (85, 279188), (91, 260780), (118, 201110), (119, 199420), (130, 182546), (140, 169507), (169, 140420), (170, 139594), (182, 130390), (221, 107380), (236, 100555), (238, 99710), (260, 91273), (295, 80444), (338, 70210), (340, 69797), (364, 65195), (413, 57460), (442, 53690), (455, 52156), (476, 49855), (590, 40222), (595, 39884), (676, 35105), (767, 30940), (826, 28730), (845, 28084), (884, 26845), (910, 26078), (1003, 23660), (1105, 21476), (1180, 20111), (1183, 20060), (1190, 19942), (1534, 15470), (1547, 15340), (1652, 14365), (1690, 14042), (1820, 13039), (2006, 11830), (2065, 11492), (2210, 10738), (2366, 10030), (2380, 9971), (2873, 8260), (3068, 7735), (3094, 7670), (3380, 7021), (3835, 6188), (4012, 5915), (4130, 5746), (4420, 5369), (4732, 5015)]