205123583050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^2\times {\mathrm{479}}^1\times {\mathrm{1699}}^1$

素因数の和:2332

約数の個数: 72

約数和(自身を含む): 388015344000

約数和(自身を除く): 182891760950

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 479, 710, 958, 1699, 1775, 2395, 3398, 3550, 4790, 5041, 8495, 10082, 11975, 16990, 23950, 25205, 34009, 42475, 50410, 68018, 84950, 120629, 126025, 170045, 241258, 252050, 340090, 603145, 813821, 850225, 1206290, 1627642, 1700450, 2414639, 3015725, 4069105, 4829278, 6031450, 8138210, 8564659, 12073195, 17129318, 20345525, 24146390, 40691050, 42823295, 57781291, 60365975, 85646590, 115562582, 120731950, 214116475, 288906455, 428232950, 577812910, 1444532275, 2889064550, 4102471661, 8204943322, 20512358305, 41024716610, 102561791525, 205123583050]

約数ペア:

[(1, 205123583050), (2, 102561791525), (5, 41024716610), (10, 20512358305), (25, 8204943322), (50, 4102471661), (71, 2889064550), (142, 1444532275), (355, 577812910), (479, 428232950), (710, 288906455), (958, 214116475), (1699, 120731950), (1775, 115562582), (2395, 85646590), (3398, 60365975), (3550, 57781291), (4790, 42823295), (5041, 40691050), (8495, 24146390), (10082, 20345525), (11975, 17129318), (16990, 12073195), (23950, 8564659), (25205, 8138210), (34009, 6031450), (42475, 4829278), (50410, 4069105), (68018, 3015725), (84950, 2414639), (120629, 1700450), (126025, 1627642), (170045, 1206290), (241258, 850225), (252050, 813821), (340090, 603145)]