67346580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22907}}^1$

素因数の和:22933

約数の個数: 72

約数和(自身を含む): 219367008

約数和(自身を除く): 152020428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 22907, 45814, 68721, 91628, 114535, 137442, 160349, 229070, 274884, 320698, 343605, 458140, 481047, 641396, 687210, 801745, 962094, 1122443, 1374420, 1603490, 1924188, 2244886, 2405235, 3206980, 3367329, 4489772, 4810470, 5612215, 6734658, 9620940, 11224430, 13469316, 16836645, 22448860, 33673290, 67346580]

約数ペア:

[(1, 67346580), (2, 33673290), (3, 22448860), (4, 16836645), (5, 13469316), (6, 11224430), (7, 9620940), (10, 6734658), (12, 5612215), (14, 4810470), (15, 4489772), (20, 3367329), (21, 3206980), (28, 2405235), (30, 2244886), (35, 1924188), (42, 1603490), (49, 1374420), (60, 1122443), (70, 962094), (84, 801745), (98, 687210), (105, 641396), (140, 481047), (147, 458140), (196, 343605), (210, 320698), (245, 274884), (294, 229070), (420, 160349), (490, 137442), (588, 114535), (735, 91628), (980, 68721), (1470, 45814), (2940, 22907)]