7947690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 20034432

約数和(自身を除く): 12086742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 61, 86, 101, 122, 129, 183, 202, 215, 258, 303, 305, 366, 430, 505, 606, 610, 645, 915, 1010, 1290, 1515, 1830, 2623, 3030, 4343, 5246, 6161, 7869, 8686, 12322, 13029, 13115, 15738, 18483, 21715, 26058, 26230, 30805, 36966, 39345, 43430, 61610, 65145, 78690, 92415, 130290, 184830, 264923, 529846, 794769, 1324615, 1589538, 2649230, 3973845, 7947690]

約数ペア:

[(1, 7947690), (2, 3973845), (3, 2649230), (5, 1589538), (6, 1324615), (10, 794769), (15, 529846), (30, 264923), (43, 184830), (61, 130290), (86, 92415), (101, 78690), (122, 65145), (129, 61610), (183, 43430), (202, 39345), (215, 36966), (258, 30805), (303, 26230), (305, 26058), (366, 21715), (430, 18483), (505, 15738), (606, 13115), (610, 13029), (645, 12322), (915, 8686), (1010, 7869), (1290, 6161), (1515, 5246), (1830, 4343), (2623, 3030)]