1999196.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 52602624

約数和(自身を除く): 33578934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 577, 785, 942, 1099, 1154, 1570, 1731, 2198, 2355, 2885, 3297, 3462, 4039, 4710, 5495, 5770, 6594, 8078, 8655, 10990, 12117, 16485, 17310, 20195, 24234, 32970, 40390, 60585, 90589, 121170, 181178, 271767, 452945, 543534, 634123, 905890, 1268246, 1358835, 1902369, 2717670, 3170615, 3804738, 6341230, 9511845, 19023690]

約数ペア:

[(1, 19023690), (2, 9511845), (3, 6341230), (5, 3804738), (6, 3170615), (7, 2717670), (10, 1902369), (14, 1358835), (15, 1268246), (21, 905890), (30, 634123), (35, 543534), (42, 452945), (70, 271767), (105, 181178), (157, 121170), (210, 90589), (314, 60585), (471, 40390), (577, 32970), (785, 24234), (942, 20195), (1099, 17310), (1154, 16485), (1570, 12117), (1731, 10990), (2198, 8655), (2355, 8078), (2885, 6594), (3297, 5770), (3462, 5495), (4039, 4710)]