128963300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 298480896

約数和(自身を除く): 169517596

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 188, 230, 235, 460, 470, 575, 940, 1081, 1150, 1175, 1193, 2162, 2300, 2350, 2386, 4324, 4700, 4772, 5405, 5965, 10810, 11930, 21620, 23860, 27025, 27439, 29825, 54050, 54878, 56071, 59650, 108100, 109756, 112142, 119300, 137195, 224284, 274390, 280355, 548780, 560710, 685975, 1121420, 1289633, 1371950, 1401775, 2579266, 2743900, 2803550, 5158532, 5607100, 6448165, 12896330, 25792660, 32240825, 64481650, 128963300]

約数ペア:

[(1, 128963300), (2, 64481650), (4, 32240825), (5, 25792660), (10, 12896330), (20, 6448165), (23, 5607100), (25, 5158532), (46, 2803550), (47, 2743900), (50, 2579266), (92, 1401775), (94, 1371950), (100, 1289633), (115, 1121420), (188, 685975), (230, 560710), (235, 548780), (460, 280355), (470, 274390), (575, 224284), (940, 137195), (1081, 119300), (1150, 112142), (1175, 109756), (1193, 108100), (2162, 59650), (2300, 56071), (2350, 54878), (2386, 54050), (4324, 29825), (4700, 27439), (4772, 27025), (5405, 23860), (5965, 21620), (10810, 11930)]