84175130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 175271040

約数和(自身を除く): 91095910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 53, 65, 95, 106, 130, 190, 247, 265, 494, 530, 643, 689, 1007, 1235, 1286, 1378, 2014, 2470, 3215, 3445, 5035, 6430, 6890, 8359, 10070, 12217, 13091, 16718, 24434, 26182, 34079, 41795, 61085, 65455, 68158, 83590, 122170, 130910, 158821, 170395, 317642, 340790, 443027, 647501, 794105, 886054, 1295002, 1588210, 2215135, 3237505, 4430270, 6475010, 8417513, 16835026, 42087565, 84175130]

約数ペア:

[(1, 84175130), (2, 42087565), (5, 16835026), (10, 8417513), (13, 6475010), (19, 4430270), (26, 3237505), (38, 2215135), (53, 1588210), (65, 1295002), (95, 886054), (106, 794105), (130, 647501), (190, 443027), (247, 340790), (265, 317642), (494, 170395), (530, 158821), (643, 130910), (689, 122170), (1007, 83590), (1235, 68158), (1286, 65455), (1378, 61085), (2014, 41795), (2470, 34079), (3215, 26182), (3445, 24434), (5035, 16718), (6430, 13091), (6890, 12217), (8359, 10070)]