2116779700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131477}}^1$

素因数の和:131521

約数の個数: 72

約数和(自身を含む): 5477899392

約数和(自身を除く): 3361119692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 16100, 131477, 262954, 525908, 657385, 920339, 1314770, 1840678, 2629540, 3023971, 3286925, 3681356, 4601695, 6047942, 6573850, 9203390, 12095884, 13147700, 15119855, 18406780, 21167797, 23008475, 30239710, 42335594, 46016950, 60479420, 75599275, 84671188, 92033900, 105838985, 151198550, 211677970, 302397100, 423355940, 529194925, 1058389850, 2116779700]

約数ペア:

[(1, 2116779700), (2, 1058389850), (4, 529194925), (5, 423355940), (7, 302397100), (10, 211677970), (14, 151198550), (20, 105838985), (23, 92033900), (25, 84671188), (28, 75599275), (35, 60479420), (46, 46016950), (50, 42335594), (70, 30239710), (92, 23008475), (100, 21167797), (115, 18406780), (140, 15119855), (161, 13147700), (175, 12095884), (230, 9203390), (322, 6573850), (350, 6047942), (460, 4601695), (575, 3681356), (644, 3286925), (700, 3023971), (805, 2629540), (1150, 1840678), (1610, 1314770), (2300, 920339), (3220, 657385), (4025, 525908), (8050, 262954), (16100, 131477)]