270586910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 556498944

約数和(自身を除く): 285912034

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 73, 110, 146, 155, 310, 341, 365, 682, 730, 803, 1087, 1606, 1705, 2174, 2263, 3410, 4015, 4526, 5435, 8030, 10870, 11315, 11957, 22630, 23914, 24893, 33697, 49786, 59785, 67394, 79351, 119570, 124465, 158702, 168485, 248930, 336970, 370667, 396755, 741334, 793510, 872861, 1745722, 1853335, 2459881, 3706670, 4364305, 4919762, 8728610, 12299405, 24598810, 27058691, 54117382, 135293455, 270586910]

約数ペア:

[(1, 270586910), (2, 135293455), (5, 54117382), (10, 27058691), (11, 24598810), (22, 12299405), (31, 8728610), (55, 4919762), (62, 4364305), (73, 3706670), (110, 2459881), (146, 1853335), (155, 1745722), (310, 872861), (341, 793510), (365, 741334), (682, 396755), (730, 370667), (803, 336970), (1087, 248930), (1606, 168485), (1705, 158702), (2174, 124465), (2263, 119570), (3410, 79351), (4015, 67394), (4526, 59785), (5435, 49786), (8030, 33697), (10870, 24893), (11315, 23914), (11957, 22630)]