125891000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 306717840

約数和(自身を除く): 180826840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 131, 155, 200, 248, 250, 262, 310, 500, 524, 620, 655, 775, 961, 1000, 1048, 1240, 1310, 1550, 1922, 2620, 3100, 3275, 3844, 3875, 4061, 4805, 5240, 6200, 6550, 7688, 7750, 8122, 9610, 13100, 15500, 16244, 16375, 19220, 20305, 24025, 26200, 31000, 32488, 32750, 38440, 40610, 48050, 65500, 81220, 96100, 101525, 120125, 125891, 131000, 162440, 192200, 203050, 240250, 251782, 406100, 480500, 503564, 507625, 629455, 812200, 961000, 1007128, 1015250, 1258910, 2030500, 2517820, 3147275, 4061000, 5035640, 6294550, 12589100, 15736375, 25178200, 31472750, 62945500, 125891000]

約数ペア:

[(1, 125891000), (2, 62945500), (4, 31472750), (5, 25178200), (8, 15736375), (10, 12589100), (20, 6294550), (25, 5035640), (31, 4061000), (40, 3147275), (50, 2517820), (62, 2030500), (100, 1258910), (124, 1015250), (125, 1007128), (131, 961000), (155, 812200), (200, 629455), (248, 507625), (250, 503564), (262, 480500), (310, 406100), (500, 251782), (524, 240250), (620, 203050), (655, 192200), (775, 162440), (961, 131000), (1000, 125891), (1048, 120125), (1240, 101525), (1310, 96100), (1550, 81220), (1922, 65500), (2620, 48050), (3100, 40610), (3275, 38440), (3844, 32750), (3875, 32488), (4061, 31000), (4805, 26200), (5240, 24025), (6200, 20305), (6550, 19220), (7688, 16375), (7750, 16244), (8122, 15500), (9610, 13100)]