66184850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 126554400

約数和(自身を除く): 60369550

約数列:

[1, 2, 5, 10, 25, 50, 89, 107, 139, 178, 214, 278, 445, 535, 695, 890, 1070, 1390, 2225, 2675, 3475, 4450, 5350, 6950, 9523, 12371, 14873, 19046, 24742, 29746, 47615, 61855, 74365, 95230, 123710, 148730, 238075, 309275, 371825, 476150, 618550, 743650, 1323697, 2647394, 6618485, 13236970, 33092425, 66184850]

約数ペア:

[(1, 66184850), (2, 33092425), (5, 13236970), (10, 6618485), (25, 2647394), (50, 1323697), (89, 743650), (107, 618550), (139, 476150), (178, 371825), (214, 309275), (278, 238075), (445, 148730), (535, 123710), (695, 95230), (890, 74365), (1070, 61855), (1390, 47615), (2225, 29746), (2675, 24742), (3475, 19046), (4450, 14873), (5350, 12371), (6950, 9523)]