2100095550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{666697}}^1$

素因数の和:666722

約数の個数: 72

約数和(自身を含む): 6448303056

約数和(自身を除く): 4348207506

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 666697, 1333394, 2000091, 3333485, 4000182, 4666879, 6000273, 6666970, 9333758, 10000455, 12000546, 14000637, 16667425, 20000910, 23334395, 28001274, 30001365, 33334850, 42001911, 46668790, 50002275, 60002730, 70003185, 84003822, 100004550, 116671975, 140006370, 150006825, 210009555, 233343950, 300013650, 350015925, 420019110, 700031850, 1050047775, 2100095550]

約数ペア:

[(1, 2100095550), (2, 1050047775), (3, 700031850), (5, 420019110), (6, 350015925), (7, 300013650), (9, 233343950), (10, 210009555), (14, 150006825), (15, 140006370), (18, 116671975), (21, 100004550), (25, 84003822), (30, 70003185), (35, 60002730), (42, 50002275), (45, 46668790), (50, 42001911), (63, 33334850), (70, 30001365), (75, 28001274), (90, 23334395), (105, 20000910), (126, 16667425), (150, 14000637), (175, 12000546), (210, 10000455), (225, 9333758), (315, 6666970), (350, 6000273), (450, 4666879), (525, 4000182), (630, 3333485), (1050, 2000091), (1575, 1333394), (3150, 666697)]