128142700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3001}}^1$

素因数の和:3083

約数の個数: 72

約数和(自身を含む): 323111264

約数和(自身を除く): 194968564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 3001, 3050, 4270, 6002, 6100, 8540, 10675, 12004, 15005, 21007, 21350, 30010, 42014, 42700, 60020, 75025, 84028, 105035, 150050, 183061, 210070, 300100, 366122, 420140, 525175, 732244, 915305, 1050350, 1281427, 1830610, 2100700, 2562854, 3661220, 4576525, 5125708, 6407135, 9153050, 12814270, 18306100, 25628540, 32035675, 64071350, 128142700]

約数ペア:

[(1, 128142700), (2, 64071350), (4, 32035675), (5, 25628540), (7, 18306100), (10, 12814270), (14, 9153050), (20, 6407135), (25, 5125708), (28, 4576525), (35, 3661220), (50, 2562854), (61, 2100700), (70, 1830610), (100, 1281427), (122, 1050350), (140, 915305), (175, 732244), (244, 525175), (305, 420140), (350, 366122), (427, 300100), (610, 210070), (700, 183061), (854, 150050), (1220, 105035), (1525, 84028), (1708, 75025), (2135, 60020), (3001, 42700), (3050, 42014), (4270, 30010), (6002, 21350), (6100, 21007), (8540, 15005), (10675, 12004)]