170401840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3137}}^1$

素因数の和:3254

約数の個数: 80

約数和(自身を含む): 457595712

約数和(自身を除く): 287193872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1940, 2716, 3137, 3395, 3880, 5432, 6274, 6790, 7760, 10864, 12548, 13580, 15685, 21959, 25096, 27160, 31370, 43918, 50192, 54320, 62740, 87836, 109795, 125480, 175672, 219590, 250960, 304289, 351344, 439180, 608578, 878360, 1217156, 1521445, 1756720, 2130023, 2434312, 3042890, 4260046, 4868624, 6085780, 8520092, 10650115, 12171560, 17040184, 21300230, 24343120, 34080368, 42600460, 85200920, 170401840]

約数ペア:

[(1, 170401840), (2, 85200920), (4, 42600460), (5, 34080368), (7, 24343120), (8, 21300230), (10, 17040184), (14, 12171560), (16, 10650115), (20, 8520092), (28, 6085780), (35, 4868624), (40, 4260046), (56, 3042890), (70, 2434312), (80, 2130023), (97, 1756720), (112, 1521445), (140, 1217156), (194, 878360), (280, 608578), (388, 439180), (485, 351344), (560, 304289), (679, 250960), (776, 219590), (970, 175672), (1358, 125480), (1552, 109795), (1940, 87836), (2716, 62740), (3137, 54320), (3395, 50192), (3880, 43918), (5432, 31370), (6274, 27160), (6790, 25096), (7760, 21959), (10864, 15685), (12548, 13580)]