81770430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 232786944

約数和(自身を除く): 151016514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 463, 609, 841, 870, 926, 1015, 1218, 1389, 1682, 2030, 2315, 2523, 2778, 3045, 3241, 4205, 4630, 5046, 5887, 6090, 6482, 6945, 8410, 9723, 11774, 12615, 13427, 13890, 16205, 17661, 19446, 25230, 26854, 29435, 32410, 35322, 40281, 48615, 58870, 67135, 80562, 88305, 93989, 97230, 134270, 176610, 187978, 201405, 281967, 389383, 402810, 469945, 563934, 778766, 939890, 1168149, 1409835, 1946915, 2336298, 2725681, 2819670, 3893830, 5451362, 5840745, 8177043, 11681490, 13628405, 16354086, 27256810, 40885215, 81770430]

約数ペア:

[(1, 81770430), (2, 40885215), (3, 27256810), (5, 16354086), (6, 13628405), (7, 11681490), (10, 8177043), (14, 5840745), (15, 5451362), (21, 3893830), (29, 2819670), (30, 2725681), (35, 2336298), (42, 1946915), (58, 1409835), (70, 1168149), (87, 939890), (105, 778766), (145, 563934), (174, 469945), (203, 402810), (210, 389383), (290, 281967), (406, 201405), (435, 187978), (463, 176610), (609, 134270), (841, 97230), (870, 93989), (926, 88305), (1015, 80562), (1218, 67135), (1389, 58870), (1682, 48615), (2030, 40281), (2315, 35322), (2523, 32410), (2778, 29435), (3045, 26854), (3241, 25230), (4205, 19446), (4630, 17661), (5046, 16205), (5887, 13890), (6090, 13427), (6482, 12615), (6945, 11774), (8410, 9723)]