69917600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 186034968

約数和(自身を除く): 116117368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 53, 68, 80, 85, 97, 100, 106, 136, 160, 170, 194, 200, 212, 265, 272, 340, 388, 400, 424, 425, 485, 530, 544, 680, 776, 800, 848, 850, 901, 970, 1060, 1325, 1360, 1552, 1649, 1696, 1700, 1802, 1940, 2120, 2425, 2650, 2720, 3104, 3298, 3400, 3604, 3880, 4240, 4505, 4850, 5141, 5300, 6596, 6800, 7208, 7760, 8245, 8480, 9010, 9700, 10282, 10600, 13192, 13600, 14416, 15520, 16490, 18020, 19400, 20564, 21200, 22525, 25705, 26384, 28832, 32980, 36040, 38800, 41128, 41225, 42400, 45050, 51410, 52768, 65960, 72080, 77600, 82256, 82450, 87397, 90100, 102820, 128525, 131920, 144160, 164512, 164900, 174794, 180200, 205640, 257050, 263840, 329800, 349588, 360400, 411280, 436985, 514100, 659600, 699176, 720800, 822560, 873970, 1028200, 1319200, 1398352, 1747940, 2056400, 2184925, 2796704, 3495880, 4112800, 4369850, 6991760, 8739700, 13983520, 17479400, 34958800, 69917600]

約数ペア:

[(1, 69917600), (2, 34958800), (4, 17479400), (5, 13983520), (8, 8739700), (10, 6991760), (16, 4369850), (17, 4112800), (20, 3495880), (25, 2796704), (32, 2184925), (34, 2056400), (40, 1747940), (50, 1398352), (53, 1319200), (68, 1028200), (80, 873970), (85, 822560), (97, 720800), (100, 699176), (106, 659600), (136, 514100), (160, 436985), (170, 411280), (194, 360400), (200, 349588), (212, 329800), (265, 263840), (272, 257050), (340, 205640), (388, 180200), (400, 174794), (424, 164900), (425, 164512), (485, 144160), (530, 131920), (544, 128525), (680, 102820), (776, 90100), (800, 87397), (848, 82450), (850, 82256), (901, 77600), (970, 72080), (1060, 65960), (1325, 52768), (1360, 51410), (1552, 45050), (1649, 42400), (1696, 41225), (1700, 41128), (1802, 38800), (1940, 36040), (2120, 32980), (2425, 28832), (2650, 26384), (2720, 25705), (3104, 22525), (3298, 21200), (3400, 20564), (3604, 19400), (3880, 18020), (4240, 16490), (4505, 15520), (4850, 14416), (5141, 13600), (5300, 13192), (6596, 10600), (6800, 10282), (7208, 9700), (7760, 9010), (8245, 8480)]