42651420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 137507328

約数和(自身を除く): 94855908

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, 587, 692, 865, 1038, 1174, 1211, 1730, 1761, 2076, 2348, 2422, 2595, 2935, 3460, 3522, 3633, 4109, 4844, 5190, 5870, 6055, 7044, 7266, 8218, 8805, 10380, 11740, 12110, 12327, 14532, 16436, 17610, 18165, 20545, 24220, 24654, 35220, 36330, 41090, 49308, 61635, 72660, 82180, 101551, 123270, 203102, 246540, 304653, 406204, 507755, 609306, 710857, 1015510, 1218612, 1421714, 1523265, 2031020, 2132571, 2843428, 3046530, 3554285, 4265142, 6093060, 7108570, 8530284, 10662855, 14217140, 21325710, 42651420]

約数ペア:

[(1, 42651420), (2, 21325710), (3, 14217140), (4, 10662855), (5, 8530284), (6, 7108570), (7, 6093060), (10, 4265142), (12, 3554285), (14, 3046530), (15, 2843428), (20, 2132571), (21, 2031020), (28, 1523265), (30, 1421714), (35, 1218612), (42, 1015510), (60, 710857), (70, 609306), (84, 507755), (105, 406204), (140, 304653), (173, 246540), (210, 203102), (346, 123270), (420, 101551), (519, 82180), (587, 72660), (692, 61635), (865, 49308), (1038, 41090), (1174, 36330), (1211, 35220), (1730, 24654), (1761, 24220), (2076, 20545), (2348, 18165), (2422, 17610), (2595, 16436), (2935, 14532), (3460, 12327), (3522, 12110), (3633, 11740), (4109, 10380), (4844, 8805), (5190, 8218), (5870, 7266), (6055, 7044)]