1489508750

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:651

約数の個数: 80

約数和(自身を含む): 2947456512

約数和(自身を除く): 1457947762

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 103, 115, 125, 206, 230, 250, 503, 515, 575, 625, 1006, 1030, 1150, 1250, 2369, 2515, 2575, 2875, 4738, 5030, 5150, 5750, 11569, 11845, 12575, 12875, 14375, 23138, 23690, 25150, 25750, 28750, 51809, 57845, 59225, 62875, 64375, 103618, 115690, 118450, 125750, 128750, 259045, 289225, 296125, 314375, 518090, 578450, 592250, 628750, 1191607, 1295225, 1446125, 1480625, 2383214, 2590450, 2892250, 2961250, 5958035, 6476125, 7230625, 11916070, 12952250, 14461250, 29790175, 32380625, 59580350, 64761250, 148950875, 297901750, 744754375, 1489508750]

約数ペア:

[(1, 1489508750), (2, 744754375), (5, 297901750), (10, 148950875), (23, 64761250), (25, 59580350), (46, 32380625), (50, 29790175), (103, 14461250), (115, 12952250), (125, 11916070), (206, 7230625), (230, 6476125), (250, 5958035), (503, 2961250), (515, 2892250), (575, 2590450), (625, 2383214), (1006, 1480625), (1030, 1446125), (1150, 1295225), (1250, 1191607), (2369, 628750), (2515, 592250), (2575, 578450), (2875, 518090), (4738, 314375), (5030, 296125), (5150, 289225), (5750, 259045), (11569, 128750), (11845, 125750), (12575, 118450), (12875, 115690), (14375, 103618), (23138, 64375), (23690, 62875), (25150, 59225), (25750, 57845), (28750, 51809)]