264917940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20347}}^1$

素因数の和:20397

約数の個数: 96

約数和(自身を含む): 875126784

約数和(自身を除く): 610208844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 20347, 40694, 61041, 81388, 101735, 122082, 142429, 203470, 244164, 284858, 305205, 406940, 427287, 569716, 610410, 630757, 712145, 854574, 1220820, 1261514, 1424290, 1709148, 1892271, 2136435, 2523028, 2848580, 3153785, 3784542, 4272870, 4415299, 6307570, 7569084, 8545740, 8830598, 9461355, 12615140, 13245897, 17661196, 18922710, 22076495, 26491794, 37845420, 44152990, 52983588, 66229485, 88305980, 132458970, 264917940]

約数ペア:

[(1, 264917940), (2, 132458970), (3, 88305980), (4, 66229485), (5, 52983588), (6, 44152990), (7, 37845420), (10, 26491794), (12, 22076495), (14, 18922710), (15, 17661196), (20, 13245897), (21, 12615140), (28, 9461355), (30, 8830598), (31, 8545740), (35, 7569084), (42, 6307570), (60, 4415299), (62, 4272870), (70, 3784542), (84, 3153785), (93, 2848580), (105, 2523028), (124, 2136435), (140, 1892271), (155, 1709148), (186, 1424290), (210, 1261514), (217, 1220820), (310, 854574), (372, 712145), (420, 630757), (434, 610410), (465, 569716), (620, 427287), (651, 406940), (868, 305205), (930, 284858), (1085, 244164), (1302, 203470), (1860, 142429), (2170, 122082), (2604, 101735), (3255, 81388), (4340, 61041), (6510, 40694), (13020, 20347)]