189627620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3421

約数の個数: 96

約数和(自身を含む): 506075136

約数和(自身を除く): 316447516

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 3361, 4030, 4340, 5642, 6722, 8060, 11284, 13444, 14105, 16805, 23527, 28210, 33610, 43693, 47054, 56420, 67220, 87386, 94108, 104191, 117635, 174772, 208382, 218465, 235270, 305851, 416764, 436930, 470540, 520955, 611702, 729337, 873860, 1041910, 1223404, 1354483, 1458674, 1529255, 2083820, 2708966, 2917348, 3058510, 3646685, 5417932, 6117020, 6772415, 7293370, 9481381, 13544830, 14586740, 18962762, 27089660, 37925524, 47406905, 94813810, 189627620]

約数ペア:

[(1, 189627620), (2, 94813810), (4, 47406905), (5, 37925524), (7, 27089660), (10, 18962762), (13, 14586740), (14, 13544830), (20, 9481381), (26, 7293370), (28, 6772415), (31, 6117020), (35, 5417932), (52, 3646685), (62, 3058510), (65, 2917348), (70, 2708966), (91, 2083820), (124, 1529255), (130, 1458674), (140, 1354483), (155, 1223404), (182, 1041910), (217, 873860), (260, 729337), (310, 611702), (364, 520955), (403, 470540), (434, 436930), (455, 416764), (620, 305851), (806, 235270), (868, 218465), (910, 208382), (1085, 174772), (1612, 117635), (1820, 104191), (2015, 94108), (2170, 87386), (2821, 67220), (3361, 56420), (4030, 47054), (4340, 43693), (5642, 33610), (6722, 28210), (8060, 23527), (11284, 16805), (13444, 14105)]