77070500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 184923648

約数和(自身を除く): 107853148

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 125, 130, 142, 167, 250, 260, 284, 325, 334, 355, 500, 650, 668, 710, 835, 923, 1300, 1420, 1625, 1670, 1775, 1846, 2171, 3250, 3340, 3550, 3692, 4175, 4342, 4615, 6500, 7100, 8350, 8684, 8875, 9230, 10855, 11857, 16700, 17750, 18460, 20875, 21710, 23075, 23714, 35500, 41750, 43420, 46150, 47428, 54275, 59285, 83500, 92300, 108550, 115375, 118570, 154141, 217100, 230750, 237140, 271375, 296425, 308282, 461500, 542750, 592850, 616564, 770705, 1085500, 1185700, 1482125, 1541410, 2964250, 3082820, 3853525, 5928500, 7707050, 15414100, 19267625, 38535250, 77070500]

約数ペア:

[(1, 77070500), (2, 38535250), (4, 19267625), (5, 15414100), (10, 7707050), (13, 5928500), (20, 3853525), (25, 3082820), (26, 2964250), (50, 1541410), (52, 1482125), (65, 1185700), (71, 1085500), (100, 770705), (125, 616564), (130, 592850), (142, 542750), (167, 461500), (250, 308282), (260, 296425), (284, 271375), (325, 237140), (334, 230750), (355, 217100), (500, 154141), (650, 118570), (668, 115375), (710, 108550), (835, 92300), (923, 83500), (1300, 59285), (1420, 54275), (1625, 47428), (1670, 46150), (1775, 43420), (1846, 41750), (2171, 35500), (3250, 23714), (3340, 23075), (3550, 21710), (3692, 20875), (4175, 18460), (4342, 17750), (4615, 16700), (6500, 11857), (7100, 10855), (8350, 9230), (8684, 8875)]