718569180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6871}}^1$

素因数の和:6976

約数の個数: 144

約数和(自身を含む): 2521419264

約数和(自身を除く): 1802850084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 2324, 2490, 2905, 2988, 3486, 3735, 4980, 5229, 5810, 6871, 6972, 7470, 8715, 10458, 11620, 13742, 14940, 17430, 20613, 20916, 26145, 27484, 34355, 34860, 41226, 48097, 52290, 61839, 68710, 82452, 96194, 103065, 104580, 123678, 137420, 144291, 192388, 206130, 240485, 247356, 288582, 309195, 412260, 432873, 480970, 570293, 577164, 618390, 721455, 865746, 961940, 1140586, 1236780, 1442910, 1710879, 1731492, 2164365, 2281172, 2851465, 2885820, 3421758, 3992051, 4328730, 5132637, 5702930, 6843516, 7984102, 8554395, 8657460, 10265274, 11405860, 11976153, 15968204, 17108790, 19960255, 20530548, 23952306, 25663185, 34217580, 35928459, 39920510, 47904612, 51326370, 59880765, 71856918, 79841020, 102652740, 119761530, 143713836, 179642295, 239523060, 359284590, 718569180]

約数ペア:

[(1, 718569180), (2, 359284590), (3, 239523060), (4, 179642295), (5, 143713836), (6, 119761530), (7, 102652740), (9, 79841020), (10, 71856918), (12, 59880765), (14, 51326370), (15, 47904612), (18, 39920510), (20, 35928459), (21, 34217580), (28, 25663185), (30, 23952306), (35, 20530548), (36, 19960255), (42, 17108790), (45, 15968204), (60, 11976153), (63, 11405860), (70, 10265274), (83, 8657460), (84, 8554395), (90, 7984102), (105, 6843516), (126, 5702930), (140, 5132637), (166, 4328730), (180, 3992051), (210, 3421758), (249, 2885820), (252, 2851465), (315, 2281172), (332, 2164365), (415, 1731492), (420, 1710879), (498, 1442910), (581, 1236780), (630, 1140586), (747, 961940), (830, 865746), (996, 721455), (1162, 618390), (1245, 577164), (1260, 570293), (1494, 480970), (1660, 432873), (1743, 412260), (2324, 309195), (2490, 288582), (2905, 247356), (2988, 240485), (3486, 206130), (3735, 192388), (4980, 144291), (5229, 137420), (5810, 123678), (6871, 104580), (6972, 103065), (7470, 96194), (8715, 82452), (10458, 68710), (11620, 61839), (13742, 52290), (14940, 48097), (17430, 41226), (20613, 34860), (20916, 34355), (26145, 27484)]