15141700

素因数分解:

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

素因数の和:341

約数の個数: 72

約数和(自身を含む): 38108672

約数和(自身を除く): 22966972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 140, 175, 194, 223, 350, 388, 446, 485, 679, 700, 892, 970, 1115, 1358, 1561, 1940, 2230, 2425, 2716, 3122, 3395, 4460, 4850, 5575, 6244, 6790, 7805, 9700, 11150, 13580, 15610, 16975, 21631, 22300, 31220, 33950, 39025, 43262, 67900, 78050, 86524, 108155, 151417, 156100, 216310, 302834, 432620, 540775, 605668, 757085, 1081550, 1514170, 2163100, 3028340, 3785425, 7570850, 15141700]

約数ペア:

[(1, 15141700), (2, 7570850), (4, 3785425), (5, 3028340), (7, 2163100), (10, 1514170), (14, 1081550), (20, 757085), (25, 605668), (28, 540775), (35, 432620), (50, 302834), (70, 216310), (97, 156100), (100, 151417), (140, 108155), (175, 86524), (194, 78050), (223, 67900), (350, 43262), (388, 39025), (446, 33950), (485, 31220), (679, 22300), (700, 21631), (892, 16975), (970, 15610), (1115, 13580), (1358, 11150), (1561, 9700), (1940, 7805), (2230, 6790), (2425, 6244), (2716, 5575), (3122, 4850), (3395, 4460)]