230790

素因数分解:

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

素因数の和:181

約数の個数: 48

約数和(自身を含む): 648432

約数和(自身を除く): 417642

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 157, 210, 245, 294, 314, 471, 490, 735, 785, 942, 1099, 1470, 1570, 2198, 2355, 3297, 4710, 5495, 6594, 7693, 10990, 15386, 16485, 23079, 32970, 38465, 46158, 76930, 115395, 230790]

約数ペア:

[(1, 230790), (2, 115395), (3, 76930), (5, 46158), (6, 38465), (7, 32970), (10, 23079), (14, 16485), (15, 15386), (21, 10990), (30, 7693), (35, 6594), (42, 5495), (49, 4710), (70, 3297), (98, 2355), (105, 2198), (147, 1570), (157, 1470), (210, 1099), (245, 942), (294, 785), (314, 735), (471, 490)]