402364270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 961320960

約数和(自身を除く): 558956690

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 37, 55, 58, 70, 74, 77, 110, 145, 154, 185, 203, 259, 290, 319, 370, 385, 406, 407, 487, 518, 638, 770, 814, 974, 1015, 1073, 1295, 1595, 2030, 2035, 2146, 2233, 2435, 2590, 2849, 3190, 3409, 4070, 4466, 4870, 5357, 5365, 5698, 6818, 7511, 10714, 10730, 11165, 11803, 14123, 14245, 15022, 17045, 18019, 22330, 23606, 26785, 28246, 28490, 34090, 36038, 37499, 37555, 53570, 59015, 70615, 74998, 75110, 82621, 90095, 98861, 118030, 126133, 141230, 155353, 165242, 180190, 187495, 197722, 198209, 252266, 310706, 374990, 396418, 413105, 494305, 522551, 630665, 776765, 826210, 988610, 991045, 1045102, 1087471, 1261330, 1387463, 1553530, 1982090, 2174942, 2612755, 2774926, 3657857, 5225510, 5437355, 5748061, 6937315, 7315714, 10874710, 11496122, 13874630, 18289285, 28740305, 36578570, 40236427, 57480610, 80472854, 201182135, 402364270]

約数ペア:

[(1, 402364270), (2, 201182135), (5, 80472854), (7, 57480610), (10, 40236427), (11, 36578570), (14, 28740305), (22, 18289285), (29, 13874630), (35, 11496122), (37, 10874710), (55, 7315714), (58, 6937315), (70, 5748061), (74, 5437355), (77, 5225510), (110, 3657857), (145, 2774926), (154, 2612755), (185, 2174942), (203, 1982090), (259, 1553530), (290, 1387463), (319, 1261330), (370, 1087471), (385, 1045102), (406, 991045), (407, 988610), (487, 826210), (518, 776765), (638, 630665), (770, 522551), (814, 494305), (974, 413105), (1015, 396418), (1073, 374990), (1295, 310706), (1595, 252266), (2030, 198209), (2035, 197722), (2146, 187495), (2233, 180190), (2435, 165242), (2590, 155353), (2849, 141230), (3190, 126133), (3409, 118030), (4070, 98861), (4466, 90095), (4870, 82621), (5357, 75110), (5365, 74998), (5698, 70615), (6818, 59015), (7511, 53570), (10714, 37555), (10730, 37499), (11165, 36038), (11803, 34090), (14123, 28490), (14245, 28246), (15022, 26785), (17045, 23606), (18019, 22330)]