68918430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1069}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 189826560

約数和(自身を除く): 120908130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 921, 1069, 1535, 1842, 2138, 2149, 3070, 3207, 4298, 4605, 5345, 6414, 6447, 7483, 9210, 10690, 10745, 12894, 14966, 16035, 21490, 22449, 32070, 32235, 37415, 44898, 64470, 74830, 112245, 224490, 328183, 656366, 984549, 1640915, 1969098, 2297281, 3281830, 4594562, 4922745, 6891843, 9845490, 11486405, 13783686, 22972810, 34459215, 68918430]

約数ペア:

[(1, 68918430), (2, 34459215), (3, 22972810), (5, 13783686), (6, 11486405), (7, 9845490), (10, 6891843), (14, 4922745), (15, 4594562), (21, 3281830), (30, 2297281), (35, 1969098), (42, 1640915), (70, 984549), (105, 656366), (210, 328183), (307, 224490), (614, 112245), (921, 74830), (1069, 64470), (1535, 44898), (1842, 37415), (2138, 32235), (2149, 32070), (3070, 22449), (3207, 21490), (4298, 16035), (4605, 14966), (5345, 12894), (6414, 10745), (6447, 10690), (7483, 9210)]