7644690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 20789028

約数和(自身を除く): 13144338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 101, 145, 174, 202, 261, 290, 303, 435, 505, 522, 606, 841, 870, 909, 1010, 1305, 1515, 1682, 1818, 2523, 2610, 2929, 3030, 4205, 4545, 5046, 5858, 7569, 8410, 8787, 9090, 12615, 14645, 15138, 17574, 25230, 26361, 29290, 37845, 43935, 52722, 75690, 84941, 87870, 131805, 169882, 254823, 263610, 424705, 509646, 764469, 849410, 1274115, 1528938, 2548230, 3822345, 7644690]

約数ペア:

[(1, 7644690), (2, 3822345), (3, 2548230), (5, 1528938), (6, 1274115), (9, 849410), (10, 764469), (15, 509646), (18, 424705), (29, 263610), (30, 254823), (45, 169882), (58, 131805), (87, 87870), (90, 84941), (101, 75690), (145, 52722), (174, 43935), (202, 37845), (261, 29290), (290, 26361), (303, 25230), (435, 17574), (505, 15138), (522, 14645), (606, 12615), (841, 9090), (870, 8787), (909, 8410), (1010, 7569), (1305, 5858), (1515, 5046), (1682, 4545), (1818, 4205), (2523, 3030), (2610, 2929)]