103640390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{823}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 218119392

約数和(自身を除く): 114479002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 490, 514, 823, 1285, 1646, 1799, 2570, 3598, 4115, 5761, 8230, 8995, 11522, 12593, 17990, 25186, 28805, 40327, 57610, 62965, 80654, 125930, 201635, 211511, 403270, 423022, 1057555, 1480577, 2115110, 2961154, 7402885, 10364039, 14805770, 20728078, 51820195, 103640390]

約数ペア:

[(1, 103640390), (2, 51820195), (5, 20728078), (7, 14805770), (10, 10364039), (14, 7402885), (35, 2961154), (49, 2115110), (70, 1480577), (98, 1057555), (245, 423022), (257, 403270), (490, 211511), (514, 201635), (823, 125930), (1285, 80654), (1646, 62965), (1799, 57610), (2570, 40327), (3598, 28805), (4115, 25186), (5761, 17990), (8230, 12593), (8995, 11522)]