811930140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4919}}^1$

素因数の和:5072

約数の個数: 144

約数和(自身を含む): 2836753920

約数和(自身を除く): 2024823780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 524, 630, 655, 786, 917, 1179, 1260, 1310, 1572, 1834, 1965, 2358, 2620, 2751, 3668, 3930, 4585, 4716, 4919, 5502, 5895, 7860, 8253, 9170, 9838, 11004, 11790, 13755, 14757, 16506, 18340, 19676, 23580, 24595, 27510, 29514, 33012, 34433, 41265, 44271, 49190, 55020, 59028, 68866, 73785, 82530, 88542, 98380, 103299, 137732, 147570, 165060, 172165, 177084, 206598, 221355, 295140, 309897, 344330, 413196, 442710, 516495, 619794, 644389, 688660, 885420, 1032990, 1239588, 1288778, 1549485, 1933167, 2065980, 2577556, 3098970, 3221945, 3866334, 4510723, 5799501, 6197940, 6443890, 7732668, 9021446, 9665835, 11599002, 12887780, 13532169, 18042892, 19331670, 22553615, 23198004, 27064338, 28997505, 38663340, 40596507, 45107230, 54128676, 57995010, 67660845, 81193014, 90214460, 115990020, 135321690, 162386028, 202982535, 270643380, 405965070, 811930140]

約数ペア:

[(1, 811930140), (2, 405965070), (3, 270643380), (4, 202982535), (5, 162386028), (6, 135321690), (7, 115990020), (9, 90214460), (10, 81193014), (12, 67660845), (14, 57995010), (15, 54128676), (18, 45107230), (20, 40596507), (21, 38663340), (28, 28997505), (30, 27064338), (35, 23198004), (36, 22553615), (42, 19331670), (45, 18042892), (60, 13532169), (63, 12887780), (70, 11599002), (84, 9665835), (90, 9021446), (105, 7732668), (126, 6443890), (131, 6197940), (140, 5799501), (180, 4510723), (210, 3866334), (252, 3221945), (262, 3098970), (315, 2577556), (393, 2065980), (420, 1933167), (524, 1549485), (630, 1288778), (655, 1239588), (786, 1032990), (917, 885420), (1179, 688660), (1260, 644389), (1310, 619794), (1572, 516495), (1834, 442710), (1965, 413196), (2358, 344330), (2620, 309897), (2751, 295140), (3668, 221355), (3930, 206598), (4585, 177084), (4716, 172165), (4919, 165060), (5502, 147570), (5895, 137732), (7860, 103299), (8253, 98380), (9170, 88542), (9838, 82530), (11004, 73785), (11790, 68866), (13755, 59028), (14757, 55020), (16506, 49190), (18340, 44271), (19676, 41265), (23580, 34433), (24595, 33012), (27510, 29514)]