642298500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{142733}}^1$

素因数の和:142758

約数の個数: 72

約数和(自身を含む): 2026251864

約数和(自身を除く): 1383953364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 142733, 285466, 428199, 570932, 713665, 856398, 1284597, 1427330, 1712796, 2140995, 2569194, 2854660, 3568325, 4281990, 5138388, 6422985, 7136650, 8563980, 10704975, 12845970, 14273300, 17841625, 21409950, 25691940, 32114925, 35683250, 42819900, 53524875, 64229850, 71366500, 107049750, 128459700, 160574625, 214099500, 321149250, 642298500]

約数ペア:

[(1, 642298500), (2, 321149250), (3, 214099500), (4, 160574625), (5, 128459700), (6, 107049750), (9, 71366500), (10, 64229850), (12, 53524875), (15, 42819900), (18, 35683250), (20, 32114925), (25, 25691940), (30, 21409950), (36, 17841625), (45, 14273300), (50, 12845970), (60, 10704975), (75, 8563980), (90, 7136650), (100, 6422985), (125, 5138388), (150, 4281990), (180, 3568325), (225, 2854660), (250, 2569194), (300, 2140995), (375, 1712796), (450, 1427330), (500, 1284597), (750, 856398), (900, 713665), (1125, 570932), (1500, 428199), (2250, 285466), (4500, 142733)]