102014900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 241156440

約数和(自身を除く): 139141540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 97, 100, 130, 194, 260, 325, 388, 485, 650, 809, 970, 1261, 1300, 1618, 1940, 2425, 2522, 3236, 4045, 4850, 5044, 6305, 8090, 9700, 10517, 12610, 16180, 20225, 21034, 25220, 31525, 40450, 42068, 52585, 63050, 78473, 80900, 105170, 126100, 156946, 210340, 262925, 313892, 392365, 525850, 784730, 1020149, 1051700, 1569460, 1961825, 2040298, 3923650, 4080596, 5100745, 7847300, 10201490, 20402980, 25503725, 51007450, 102014900]

約数ペア:

[(1, 102014900), (2, 51007450), (4, 25503725), (5, 20402980), (10, 10201490), (13, 7847300), (20, 5100745), (25, 4080596), (26, 3923650), (50, 2040298), (52, 1961825), (65, 1569460), (97, 1051700), (100, 1020149), (130, 784730), (194, 525850), (260, 392365), (325, 313892), (388, 262925), (485, 210340), (650, 156946), (809, 126100), (970, 105170), (1261, 80900), (1300, 78473), (1618, 63050), (1940, 52585), (2425, 42068), (2522, 40450), (3236, 31525), (4045, 25220), (4850, 21034), (5044, 20225), (6305, 16180), (8090, 12610), (9700, 10517)]