71097910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 148925952

約数和(自身を除く): 77828042

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 170, 221, 265, 442, 530, 607, 689, 901, 1105, 1214, 1378, 1802, 2210, 3035, 3445, 4505, 6070, 6890, 7891, 9010, 10319, 11713, 15782, 20638, 23426, 32171, 39455, 51595, 58565, 64342, 78910, 103190, 117130, 134147, 160855, 268294, 321710, 418223, 546907, 670735, 836446, 1093814, 1341470, 2091115, 2734535, 4182230, 5469070, 7109791, 14219582, 35548955, 71097910]

約数ペア:

[(1, 71097910), (2, 35548955), (5, 14219582), (10, 7109791), (13, 5469070), (17, 4182230), (26, 2734535), (34, 2091115), (53, 1341470), (65, 1093814), (85, 836446), (106, 670735), (130, 546907), (170, 418223), (221, 321710), (265, 268294), (442, 160855), (530, 134147), (607, 117130), (689, 103190), (901, 78910), (1105, 64342), (1214, 58565), (1378, 51595), (1802, 39455), (2210, 32171), (3035, 23426), (3445, 20638), (4505, 15782), (6070, 11713), (6890, 10319), (7891, 9010)]