84721380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74317}}^1$

素因数の和:74348

約数の個数: 48

約数和(自身を含む): 249708480

約数和(自身を除く): 164987100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 74317, 148634, 222951, 297268, 371585, 445902, 743170, 891804, 1114755, 1412023, 1486340, 2229510, 2824046, 4236069, 4459020, 5648092, 7060115, 8472138, 14120230, 16944276, 21180345, 28240460, 42360690, 84721380]

約数ペア:

[(1, 84721380), (2, 42360690), (3, 28240460), (4, 21180345), (5, 16944276), (6, 14120230), (10, 8472138), (12, 7060115), (15, 5648092), (19, 4459020), (20, 4236069), (30, 2824046), (38, 2229510), (57, 1486340), (60, 1412023), (76, 1114755), (95, 891804), (114, 743170), (190, 445902), (228, 371585), (285, 297268), (380, 222951), (570, 148634), (1140, 74317)]