805210630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{7369}}^1$

素因数の和:7613

約数の個数: 48

約数和(自身を含む): 1693802880

約数和(自身を除く): 888592250

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 223, 245, 446, 490, 1115, 1561, 2230, 3122, 7369, 7805, 10927, 14738, 15610, 21854, 36845, 51583, 54635, 73690, 103166, 109270, 257915, 361081, 515830, 722162, 1643287, 1805405, 3286574, 3610810, 8216435, 11503009, 16432870, 23006018, 57515045, 80521063, 115030090, 161042126, 402605315, 805210630]

約数ペア:

[(1, 805210630), (2, 402605315), (5, 161042126), (7, 115030090), (10, 80521063), (14, 57515045), (35, 23006018), (49, 16432870), (70, 11503009), (98, 8216435), (223, 3610810), (245, 3286574), (446, 1805405), (490, 1643287), (1115, 722162), (1561, 515830), (2230, 361081), (3122, 257915), (7369, 109270), (7805, 103166), (10927, 73690), (14738, 54635), (15610, 51583), (21854, 36845)]