1285990230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{44699}}^1$

素因数の和:44853

約数の個数: 64

約数和(自身を含む): 3553113600

約数和(自身を除く): 2267123370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2877, 4110, 4795, 5754, 9590, 14385, 28770, 44699, 89398, 134097, 223495, 268194, 312893, 446990, 625786, 670485, 938679, 1340970, 1564465, 1877358, 3128930, 4693395, 6123763, 9386790, 12247526, 18371289, 30618815, 36742578, 42866341, 61237630, 85732682, 91856445, 128599023, 183712890, 214331705, 257198046, 428663410, 642995115, 1285990230]

約数ペア:

[(1, 1285990230), (2, 642995115), (3, 428663410), (5, 257198046), (6, 214331705), (7, 183712890), (10, 128599023), (14, 91856445), (15, 85732682), (21, 61237630), (30, 42866341), (35, 36742578), (42, 30618815), (70, 18371289), (105, 12247526), (137, 9386790), (210, 6123763), (274, 4693395), (411, 3128930), (685, 1877358), (822, 1564465), (959, 1340970), (1370, 938679), (1918, 670485), (2055, 625786), (2877, 446990), (4110, 312893), (4795, 268194), (5754, 223495), (9590, 134097), (14385, 89398), (28770, 44699)]