28140350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 64120896

約数和(自身を除く): 35980546

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 41, 50, 53, 70, 74, 82, 106, 175, 185, 205, 259, 265, 287, 350, 370, 371, 410, 518, 530, 574, 742, 925, 1025, 1295, 1325, 1435, 1517, 1850, 1855, 1961, 2050, 2173, 2590, 2650, 2870, 3034, 3710, 3922, 4346, 6475, 7175, 7585, 9275, 9805, 10619, 10865, 12950, 13727, 14350, 15170, 15211, 18550, 19610, 21238, 21730, 27454, 30422, 37925, 49025, 53095, 54325, 68635, 75850, 76055, 80401, 98050, 106190, 108650, 137270, 152110, 160802, 265475, 343175, 380275, 402005, 530950, 562807, 686350, 760550, 804010, 1125614, 2010025, 2814035, 4020050, 5628070, 14070175, 28140350]

約数ペア:

[(1, 28140350), (2, 14070175), (5, 5628070), (7, 4020050), (10, 2814035), (14, 2010025), (25, 1125614), (35, 804010), (37, 760550), (41, 686350), (50, 562807), (53, 530950), (70, 402005), (74, 380275), (82, 343175), (106, 265475), (175, 160802), (185, 152110), (205, 137270), (259, 108650), (265, 106190), (287, 98050), (350, 80401), (370, 76055), (371, 75850), (410, 68635), (518, 54325), (530, 53095), (574, 49025), (742, 37925), (925, 30422), (1025, 27454), (1295, 21730), (1325, 21238), (1435, 19610), (1517, 18550), (1850, 15211), (1855, 15170), (1961, 14350), (2050, 13727), (2173, 12950), (2590, 10865), (2650, 10619), (2870, 9805), (3034, 9275), (3710, 7585), (3922, 7175), (4346, 6475)]