1285287870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{60943}}^1$

素因数の和:61009

約数の個数: 64

約数和(自身を含む): 3334855680

約数和(自身を除く): 2049567810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1406, 2109, 3515, 4218, 7030, 10545, 21090, 60943, 121886, 182829, 304715, 365658, 609430, 914145, 1157917, 1828290, 2254891, 2315834, 3473751, 4509782, 5789585, 6764673, 6947502, 11274455, 11579170, 13529346, 17368755, 22548910, 33823365, 34737510, 42842929, 67646730, 85685858, 128528787, 214214645, 257057574, 428429290, 642643935, 1285287870]

約数ペア:

[(1, 1285287870), (2, 642643935), (3, 428429290), (5, 257057574), (6, 214214645), (10, 128528787), (15, 85685858), (19, 67646730), (30, 42842929), (37, 34737510), (38, 33823365), (57, 22548910), (74, 17368755), (95, 13529346), (111, 11579170), (114, 11274455), (185, 6947502), (190, 6764673), (222, 5789585), (285, 4509782), (370, 3473751), (555, 2315834), (570, 2254891), (703, 1828290), (1110, 1157917), (1406, 914145), (2109, 609430), (3515, 365658), (4218, 304715), (7030, 182829), (10545, 121886), (21090, 60943)]