53499180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 180182016

約数和(自身を除く): 126682836

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, 587, 588, 620, 651, 735, 868, 930, 980, 1085, 1174, 1302, 1470, 1519, 1761, 1860, 2170, 2348, 2604, 2935, 2940, 3038, 3255, 3522, 4109, 4340, 4557, 5870, 6076, 6510, 7044, 7595, 8218, 8805, 9114, 11740, 12327, 13020, 15190, 16436, 17610, 18197, 18228, 20545, 22785, 24654, 28763, 30380, 35220, 36394, 41090, 45570, 49308, 54591, 57526, 61635, 72788, 82180, 86289, 90985, 91140, 109182, 115052, 123270, 127379, 143815, 172578, 181970, 218364, 246540, 254758, 272955, 287630, 345156, 363940, 382137, 431445, 509516, 545910, 575260, 636895, 764274, 862890, 891653, 1091820, 1273790, 1528548, 1725780, 1783306, 1910685, 2547580, 2674959, 3566612, 3821370, 4458265, 5349918, 7642740, 8916530, 10699836, 13374795, 17833060, 26749590, 53499180]

約数ペア:

[(1, 53499180), (2, 26749590), (3, 17833060), (4, 13374795), (5, 10699836), (6, 8916530), (7, 7642740), (10, 5349918), (12, 4458265), (14, 3821370), (15, 3566612), (20, 2674959), (21, 2547580), (28, 1910685), (30, 1783306), (31, 1725780), (35, 1528548), (42, 1273790), (49, 1091820), (60, 891653), (62, 862890), (70, 764274), (84, 636895), (93, 575260), (98, 545910), (105, 509516), (124, 431445), (140, 382137), (147, 363940), (155, 345156), (186, 287630), (196, 272955), (210, 254758), (217, 246540), (245, 218364), (294, 181970), (310, 172578), (372, 143815), (420, 127379), (434, 123270), (465, 115052), (490, 109182), (587, 91140), (588, 90985), (620, 86289), (651, 82180), (735, 72788), (868, 61635), (930, 57526), (980, 54591), (1085, 49308), (1174, 45570), (1302, 41090), (1470, 36394), (1519, 35220), (1761, 30380), (1860, 28763), (2170, 24654), (2348, 22785), (2604, 20545), (2935, 18228), (2940, 18197), (3038, 17610), (3255, 16436), (3522, 15190), (4109, 13020), (4340, 12327), (4557, 11740), (5870, 9114), (6076, 8805), (6510, 8218), (7044, 7595)]