75372780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 253725696

約数和(自身を除く): 178352916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 827, 868, 930, 980, 1085, 1302, 1470, 1519, 1654, 1860, 2170, 2481, 2604, 2940, 3038, 3255, 3308, 4135, 4340, 4557, 4962, 5789, 6076, 6510, 7595, 8270, 9114, 9924, 11578, 12405, 13020, 15190, 16540, 17367, 18228, 22785, 23156, 24810, 25637, 28945, 30380, 34734, 40523, 45570, 49620, 51274, 57890, 69468, 76911, 81046, 86835, 91140, 102548, 115780, 121569, 128185, 153822, 162092, 173670, 179459, 202615, 243138, 256370, 307644, 347340, 358918, 384555, 405230, 486276, 512740, 538377, 607845, 717836, 769110, 810460, 897295, 1076754, 1215690, 1256213, 1538220, 1794590, 2153508, 2431380, 2512426, 2691885, 3589180, 3768639, 5024852, 5383770, 6281065, 7537278, 10767540, 12562130, 15074556, 18843195, 25124260, 37686390, 75372780]

約数ペア:

[(1, 75372780), (2, 37686390), (3, 25124260), (4, 18843195), (5, 15074556), (6, 12562130), (7, 10767540), (10, 7537278), (12, 6281065), (14, 5383770), (15, 5024852), (20, 3768639), (21, 3589180), (28, 2691885), (30, 2512426), (31, 2431380), (35, 2153508), (42, 1794590), (49, 1538220), (60, 1256213), (62, 1215690), (70, 1076754), (84, 897295), (93, 810460), (98, 769110), (105, 717836), (124, 607845), (140, 538377), (147, 512740), (155, 486276), (186, 405230), (196, 384555), (210, 358918), (217, 347340), (245, 307644), (294, 256370), (310, 243138), (372, 202615), (420, 179459), (434, 173670), (465, 162092), (490, 153822), (588, 128185), (620, 121569), (651, 115780), (735, 102548), (827, 91140), (868, 86835), (930, 81046), (980, 76911), (1085, 69468), (1302, 57890), (1470, 51274), (1519, 49620), (1654, 45570), (1860, 40523), (2170, 34734), (2481, 30380), (2604, 28945), (2940, 25637), (3038, 24810), (3255, 23156), (3308, 22785), (4135, 18228), (4340, 17367), (4557, 16540), (4962, 15190), (5789, 13020), (6076, 12405), (6510, 11578), (7595, 9924), (8270, 9114)]