287132690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 597663360

約数和(自身を除く): 310530670

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 83, 89, 115, 130, 166, 169, 178, 230, 299, 338, 415, 445, 598, 830, 845, 890, 1079, 1157, 1495, 1690, 1909, 2047, 2158, 2314, 2990, 3818, 3887, 4094, 5395, 5785, 7387, 7774, 9545, 10235, 10790, 11570, 14027, 14774, 15041, 19090, 19435, 20470, 24817, 26611, 28054, 30082, 36935, 38870, 49634, 53222, 70135, 73870, 75205, 96031, 124085, 133055, 140270, 150410, 169901, 192062, 248170, 266110, 322621, 339802, 345943, 480155, 645242, 691886, 849505, 960310, 1248403, 1613105, 1699010, 1729715, 2208713, 2496806, 3226210, 3459430, 4417426, 6242015, 11043565, 12484030, 22087130, 28713269, 57426538, 143566345, 287132690]

約数ペア:

[(1, 287132690), (2, 143566345), (5, 57426538), (10, 28713269), (13, 22087130), (23, 12484030), (26, 11043565), (46, 6242015), (65, 4417426), (83, 3459430), (89, 3226210), (115, 2496806), (130, 2208713), (166, 1729715), (169, 1699010), (178, 1613105), (230, 1248403), (299, 960310), (338, 849505), (415, 691886), (445, 645242), (598, 480155), (830, 345943), (845, 339802), (890, 322621), (1079, 266110), (1157, 248170), (1495, 192062), (1690, 169901), (1909, 150410), (2047, 140270), (2158, 133055), (2314, 124085), (2990, 96031), (3818, 75205), (3887, 73870), (4094, 70135), (5395, 53222), (5785, 49634), (7387, 38870), (7774, 36935), (9545, 30082), (10235, 28054), (10790, 26611), (11570, 24817), (14027, 20470), (14774, 19435), (15041, 19090)]