1566331620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{21557}}^1$

素因数の和:21749

約数の個数: 96

約数和(自身を含む): 5041467648

約数和(自身を除く): 3475136028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 420, 519, 692, 865, 1038, 1211, 1730, 2076, 2422, 2595, 3460, 3633, 4844, 5190, 6055, 7266, 10380, 12110, 14532, 18165, 21557, 24220, 36330, 43114, 64671, 72660, 86228, 107785, 129342, 150899, 215570, 258684, 301798, 323355, 431140, 452697, 603596, 646710, 754495, 905394, 1293420, 1508990, 1810788, 2263485, 3017980, 3729361, 4526970, 7458722, 9053940, 11188083, 14917444, 18646805, 22376166, 26105527, 37293610, 44752332, 52211054, 55940415, 74587220, 78316581, 104422108, 111880830, 130527635, 156633162, 223761660, 261055270, 313266324, 391582905, 522110540, 783165810, 1566331620]

約数ペア:

[(1, 1566331620), (2, 783165810), (3, 522110540), (4, 391582905), (5, 313266324), (6, 261055270), (7, 223761660), (10, 156633162), (12, 130527635), (14, 111880830), (15, 104422108), (20, 78316581), (21, 74587220), (28, 55940415), (30, 52211054), (35, 44752332), (42, 37293610), (60, 26105527), (70, 22376166), (84, 18646805), (105, 14917444), (140, 11188083), (173, 9053940), (210, 7458722), (346, 4526970), (420, 3729361), (519, 3017980), (692, 2263485), (865, 1810788), (1038, 1508990), (1211, 1293420), (1730, 905394), (2076, 754495), (2422, 646710), (2595, 603596), (3460, 452697), (3633, 431140), (4844, 323355), (5190, 301798), (6055, 258684), (7266, 215570), (10380, 150899), (12110, 129342), (14532, 107785), (18165, 86228), (21557, 72660), (24220, 64671), (36330, 43114)]