66994410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 195084288

約数和(自身を除く): 128089878

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 41, 42, 62, 70, 82, 93, 105, 123, 155, 186, 205, 210, 217, 246, 251, 287, 310, 410, 434, 465, 502, 574, 615, 651, 753, 861, 930, 1085, 1230, 1255, 1271, 1302, 1435, 1506, 1722, 1757, 2170, 2510, 2542, 2870, 3255, 3514, 3765, 3813, 4305, 5271, 6355, 6510, 7530, 7626, 7781, 8610, 8785, 8897, 10291, 10542, 12710, 15562, 17570, 17794, 19065, 20582, 23343, 26355, 26691, 30873, 38130, 38905, 44485, 46686, 51455, 52710, 53382, 54467, 61746, 72037, 77810, 88970, 102910, 108934, 116715, 133455, 144074, 154365, 163401, 216111, 233430, 266910, 272335, 308730, 319021, 326802, 360185, 432222, 544670, 638042, 720370, 817005, 957063, 1080555, 1595105, 1634010, 1914126, 2161110, 2233147, 3190210, 4466294, 4785315, 6699441, 9570630, 11165735, 13398882, 22331470, 33497205, 66994410]

約数ペア:

[(1, 66994410), (2, 33497205), (3, 22331470), (5, 13398882), (6, 11165735), (7, 9570630), (10, 6699441), (14, 4785315), (15, 4466294), (21, 3190210), (30, 2233147), (31, 2161110), (35, 1914126), (41, 1634010), (42, 1595105), (62, 1080555), (70, 957063), (82, 817005), (93, 720370), (105, 638042), (123, 544670), (155, 432222), (186, 360185), (205, 326802), (210, 319021), (217, 308730), (246, 272335), (251, 266910), (287, 233430), (310, 216111), (410, 163401), (434, 154365), (465, 144074), (502, 133455), (574, 116715), (615, 108934), (651, 102910), (753, 88970), (861, 77810), (930, 72037), (1085, 61746), (1230, 54467), (1255, 53382), (1271, 52710), (1302, 51455), (1435, 46686), (1506, 44485), (1722, 38905), (1757, 38130), (2170, 30873), (2510, 26691), (2542, 26355), (2870, 23343), (3255, 20582), (3514, 19065), (3765, 17794), (3813, 17570), (4305, 15562), (5271, 12710), (6355, 10542), (6510, 10291), (7530, 8897), (7626, 8785), (7781, 8610)]