15219400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{1553}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 41188770

約数和(自身を除く): 25969370

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1553, 1960, 2450, 3106, 4900, 6212, 7765, 9800, 10871, 12424, 15530, 21742, 31060, 38825, 43484, 54355, 62120, 76097, 77650, 86968, 108710, 152194, 155300, 217420, 271775, 304388, 310600, 380485, 434840, 543550, 608776, 760970, 1087100, 1521940, 1902425, 2174200, 3043880, 3804850, 7609700, 15219400]

約数ペア:

[(1, 15219400), (2, 7609700), (4, 3804850), (5, 3043880), (7, 2174200), (8, 1902425), (10, 1521940), (14, 1087100), (20, 760970), (25, 608776), (28, 543550), (35, 434840), (40, 380485), (49, 310600), (50, 304388), (56, 271775), (70, 217420), (98, 155300), (100, 152194), (140, 108710), (175, 86968), (196, 77650), (200, 76097), (245, 62120), (280, 54355), (350, 43484), (392, 38825), (490, 31060), (700, 21742), (980, 15530), (1225, 12424), (1400, 10871), (1553, 9800), (1960, 7765), (2450, 6212), (3106, 4900)]