30283400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 81661440

約数和(自身を除く): 51378040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 97, 100, 140, 175, 194, 200, 223, 280, 350, 388, 446, 485, 679, 700, 776, 892, 970, 1115, 1358, 1400, 1561, 1784, 1940, 2230, 2425, 2716, 3122, 3395, 3880, 4460, 4850, 5432, 5575, 6244, 6790, 7805, 8920, 9700, 11150, 12488, 13580, 15610, 16975, 19400, 21631, 22300, 27160, 31220, 33950, 39025, 43262, 44600, 62440, 67900, 78050, 86524, 108155, 135800, 151417, 156100, 173048, 216310, 302834, 312200, 432620, 540775, 605668, 757085, 865240, 1081550, 1211336, 1514170, 2163100, 3028340, 3785425, 4326200, 6056680, 7570850, 15141700, 30283400]

約数ペア:

[(1, 30283400), (2, 15141700), (4, 7570850), (5, 6056680), (7, 4326200), (8, 3785425), (10, 3028340), (14, 2163100), (20, 1514170), (25, 1211336), (28, 1081550), (35, 865240), (40, 757085), (50, 605668), (56, 540775), (70, 432620), (97, 312200), (100, 302834), (140, 216310), (175, 173048), (194, 156100), (200, 151417), (223, 135800), (280, 108155), (350, 86524), (388, 78050), (446, 67900), (485, 62440), (679, 44600), (700, 43262), (776, 39025), (892, 33950), (970, 31220), (1115, 27160), (1358, 22300), (1400, 21631), (1561, 19400), (1784, 16975), (1940, 15610), (2230, 13580), (2425, 12488), (2716, 11150), (3122, 9700), (3395, 8920), (3880, 7805), (4460, 6790), (4850, 6244), (5432, 5575)]