71457420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7993}}^1$

素因数の和:8154

約数の個数: 48

約数和(自身を含む): 201448800

約数和(自身を除く): 129991380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 7993, 8940, 15986, 23979, 31972, 39965, 47958, 79930, 95916, 119895, 159860, 239790, 479580, 1190957, 2381914, 3572871, 4763828, 5954785, 7145742, 11909570, 14291484, 17864355, 23819140, 35728710, 71457420]

約数ペア:

[(1, 71457420), (2, 35728710), (3, 23819140), (4, 17864355), (5, 14291484), (6, 11909570), (10, 7145742), (12, 5954785), (15, 4763828), (20, 3572871), (30, 2381914), (60, 1190957), (149, 479580), (298, 239790), (447, 159860), (596, 119895), (745, 95916), (894, 79930), (1490, 47958), (1788, 39965), (2235, 31972), (2980, 23979), (4470, 15986), (7993, 8940)]