129451700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1831}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 324395904

約数和(自身を除く): 194944204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 700, 707, 1010, 1414, 1831, 2020, 2525, 2828, 3535, 3662, 5050, 7070, 7324, 9155, 10100, 12817, 14140, 17675, 18310, 25634, 35350, 36620, 45775, 51268, 64085, 70700, 91550, 128170, 183100, 184931, 256340, 320425, 369862, 640850, 739724, 924655, 1281700, 1294517, 1849310, 2589034, 3698620, 4623275, 5178068, 6472585, 9246550, 12945170, 18493100, 25890340, 32362925, 64725850, 129451700]

約数ペア:

[(1, 129451700), (2, 64725850), (4, 32362925), (5, 25890340), (7, 18493100), (10, 12945170), (14, 9246550), (20, 6472585), (25, 5178068), (28, 4623275), (35, 3698620), (50, 2589034), (70, 1849310), (100, 1294517), (101, 1281700), (140, 924655), (175, 739724), (202, 640850), (350, 369862), (404, 320425), (505, 256340), (700, 184931), (707, 183100), (1010, 128170), (1414, 91550), (1831, 70700), (2020, 64085), (2525, 51268), (2828, 45775), (3535, 36620), (3662, 35350), (5050, 25634), (7070, 18310), (7324, 17675), (9155, 14140), (10100, 12817)]