617928100

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 1365490728

約数和(自身を除く): 747562628

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 193, 202, 317, 386, 404, 505, 634, 772, 965, 1010, 1268, 1585, 1930, 2020, 2525, 3170, 3860, 4825, 5050, 6340, 7925, 9650, 10100, 15850, 19300, 19493, 31700, 32017, 38986, 61181, 64034, 77972, 97465, 122362, 128068, 160085, 194930, 244724, 305905, 320170, 389860, 487325, 611810, 640340, 800425, 974650, 1223620, 1529525, 1600850, 1949300, 3059050, 3201700, 6118100, 6179281, 12358562, 24717124, 30896405, 61792810, 123585620, 154482025, 308964050, 617928100]

約数ペア:

[(1, 617928100), (2, 308964050), (4, 154482025), (5, 123585620), (10, 61792810), (20, 30896405), (25, 24717124), (50, 12358562), (100, 6179281), (101, 6118100), (193, 3201700), (202, 3059050), (317, 1949300), (386, 1600850), (404, 1529525), (505, 1223620), (634, 974650), (772, 800425), (965, 640340), (1010, 611810), (1268, 487325), (1585, 389860), (1930, 320170), (2020, 305905), (2525, 244724), (3170, 194930), (3860, 160085), (4825, 128068), (5050, 122362), (6340, 97465), (7925, 77972), (9650, 64034), (10100, 61181), (15850, 38986), (19300, 32017), (19493, 31700)]