40635420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3171

約数の個数: 96

約数和(自身を含む): 134270976

約数和(自身を除く): 93635556

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, 3121, 3255, 4340, 6242, 6510, 9363, 12484, 13020, 15605, 18726, 21847, 31210, 37452, 43694, 46815, 62420, 65541, 87388, 93630, 96751, 109235, 131082, 187260, 193502, 218470, 262164, 290253, 327705, 387004, 436940, 483755, 580506, 655410, 677257, 967510, 1161012, 1310820, 1354514, 1451265, 1935020, 2031771, 2709028, 2902530, 3386285, 4063542, 5805060, 6772570, 8127084, 10158855, 13545140, 20317710, 40635420]

約数ペア:

[(1, 40635420), (2, 20317710), (3, 13545140), (4, 10158855), (5, 8127084), (6, 6772570), (7, 5805060), (10, 4063542), (12, 3386285), (14, 2902530), (15, 2709028), (20, 2031771), (21, 1935020), (28, 1451265), (30, 1354514), (31, 1310820), (35, 1161012), (42, 967510), (60, 677257), (62, 655410), (70, 580506), (84, 483755), (93, 436940), (105, 387004), (124, 327705), (140, 290253), (155, 262164), (186, 218470), (210, 193502), (217, 187260), (310, 131082), (372, 109235), (420, 96751), (434, 93630), (465, 87388), (620, 65541), (651, 62420), (868, 46815), (930, 43694), (1085, 37452), (1302, 31210), (1860, 21847), (2170, 18726), (2604, 15605), (3121, 13020), (3255, 12484), (4340, 9363), (6242, 6510)]