389735710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 961813440

約数和(自身を除く): 572077730

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 49, 59, 61, 65, 70, 85, 91, 98, 118, 119, 122, 130, 170, 182, 221, 238, 245, 295, 305, 413, 427, 442, 455, 490, 590, 595, 610, 637, 767, 793, 826, 833, 854, 910, 1003, 1037, 1105, 1190, 1274, 1534, 1547, 1586, 1666, 2006, 2065, 2074, 2135, 2210, 2891, 2989, 3094, 3185, 3599, 3835, 3965, 4130, 4165, 4270, 5015, 5185, 5369, 5551, 5782, 5978, 6370, 7021, 7198, 7259, 7670, 7735, 7930, 8330, 10030, 10370, 10738, 10829, 11102, 13039, 13481, 14042, 14455, 14518, 14945, 15470, 17995, 21658, 25193, 26078, 26845, 26962, 27755, 28910, 29890, 35105, 35990, 36295, 37583, 38857, 46787, 49147, 50386, 50813, 53690, 54145, 55510, 61183, 65195, 67405, 70210, 72590, 75166, 77714, 91273, 93574, 94367, 98294, 101626, 108290, 122366, 125965, 130390, 134810, 176351, 182546, 187915, 188734, 194285, 233935, 245735, 251930, 254065, 305915, 327509, 352702, 375830, 388570, 428281, 456365, 467870, 471835, 491470, 508130, 611830, 638911, 655018, 660569, 795379, 856562, 881755, 912730, 943670, 1277822, 1321138, 1590758, 1637545, 1763510, 2141405, 2292563, 2997967, 3194555, 3275090, 3302845, 3976895, 4282810, 4585126, 5567653, 5995934, 6389110, 6605690, 7953790, 11135306, 11462815, 14989835, 22925630, 27838265, 29979670, 38973571, 55676530, 77947142, 194867855, 389735710]

約数ペア:

[(1, 389735710), (2, 194867855), (5, 77947142), (7, 55676530), (10, 38973571), (13, 29979670), (14, 27838265), (17, 22925630), (26, 14989835), (34, 11462815), (35, 11135306), (49, 7953790), (59, 6605690), (61, 6389110), (65, 5995934), (70, 5567653), (85, 4585126), (91, 4282810), (98, 3976895), (118, 3302845), (119, 3275090), (122, 3194555), (130, 2997967), (170, 2292563), (182, 2141405), (221, 1763510), (238, 1637545), (245, 1590758), (295, 1321138), (305, 1277822), (413, 943670), (427, 912730), (442, 881755), (455, 856562), (490, 795379), (590, 660569), (595, 655018), (610, 638911), (637, 611830), (767, 508130), (793, 491470), (826, 471835), (833, 467870), (854, 456365), (910, 428281), (1003, 388570), (1037, 375830), (1105, 352702), (1190, 327509), (1274, 305915), (1534, 254065), (1547, 251930), (1586, 245735), (1666, 233935), (2006, 194285), (2065, 188734), (2074, 187915), (2135, 182546), (2210, 176351), (2891, 134810), (2989, 130390), (3094, 125965), (3185, 122366), (3599, 108290), (3835, 101626), (3965, 98294), (4130, 94367), (4165, 93574), (4270, 91273), (5015, 77714), (5185, 75166), (5369, 72590), (5551, 70210), (5782, 67405), (5978, 65195), (6370, 61183), (7021, 55510), (7198, 54145), (7259, 53690), (7670, 50813), (7735, 50386), (7930, 49147), (8330, 46787), (10030, 38857), (10370, 37583), (10738, 36295), (10829, 35990), (11102, 35105), (13039, 29890), (13481, 28910), (14042, 27755), (14455, 26962), (14518, 26845), (14945, 26078), (15470, 25193), (17995, 21658)]