174776140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 481711104

約数和(自身を除く): 306934964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 77, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 308, 310, 341, 385, 434, 490, 523, 539, 620, 682, 770, 868, 980, 1046, 1078, 1085, 1364, 1519, 1540, 1705, 2092, 2156, 2170, 2387, 2615, 2695, 3038, 3410, 3661, 4340, 4774, 5230, 5390, 5753, 6076, 6820, 7322, 7595, 9548, 10460, 10780, 11506, 11935, 14644, 15190, 16213, 16709, 18305, 23012, 23870, 25627, 28765, 30380, 32426, 33418, 36610, 40271, 47740, 51254, 57530, 64852, 66836, 73220, 80542, 81065, 83545, 102508, 113491, 115060, 128135, 161084, 162130, 167090, 178343, 201355, 226982, 256270, 281897, 324260, 334180, 356686, 402710, 453964, 512540, 563794, 567455, 713372, 794437, 805420, 891715, 1127588, 1134910, 1248401, 1409485, 1588874, 1783430, 2269820, 2496802, 2818970, 3177748, 3566860, 3972185, 4993604, 5637940, 6242005, 7944370, 8738807, 12484010, 15888740, 17477614, 24968020, 34955228, 43694035, 87388070, 174776140]

約数ペア:

[(1, 174776140), (2, 87388070), (4, 43694035), (5, 34955228), (7, 24968020), (10, 17477614), (11, 15888740), (14, 12484010), (20, 8738807), (22, 7944370), (28, 6242005), (31, 5637940), (35, 4993604), (44, 3972185), (49, 3566860), (55, 3177748), (62, 2818970), (70, 2496802), (77, 2269820), (98, 1783430), (110, 1588874), (124, 1409485), (140, 1248401), (154, 1134910), (155, 1127588), (196, 891715), (217, 805420), (220, 794437), (245, 713372), (308, 567455), (310, 563794), (341, 512540), (385, 453964), (434, 402710), (490, 356686), (523, 334180), (539, 324260), (620, 281897), (682, 256270), (770, 226982), (868, 201355), (980, 178343), (1046, 167090), (1078, 162130), (1085, 161084), (1364, 128135), (1519, 115060), (1540, 113491), (1705, 102508), (2092, 83545), (2156, 81065), (2170, 80542), (2387, 73220), (2615, 66836), (2695, 64852), (3038, 57530), (3410, 51254), (3661, 47740), (4340, 40271), (4774, 36610), (5230, 33418), (5390, 32426), (5753, 30380), (6076, 28765), (6820, 25627), (7322, 23870), (7595, 23012), (9548, 18305), (10460, 16709), (10780, 16213), (11506, 15190), (11935, 14644)]