72213450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{28319}}^1$

素因数の和:28351

約数の個数: 48

約数和(自身を含む): 189630720

約数和(自身を除く): 117417270

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 28319, 56638, 84957, 141595, 169914, 283190, 424785, 481423, 707975, 849570, 962846, 1415950, 1444269, 2123925, 2407115, 2888538, 4247850, 4814230, 7221345, 12035575, 14442690, 24071150, 36106725, 72213450]

約数ペア:

[(1, 72213450), (2, 36106725), (3, 24071150), (5, 14442690), (6, 12035575), (10, 7221345), (15, 4814230), (17, 4247850), (25, 2888538), (30, 2407115), (34, 2123925), (50, 1444269), (51, 1415950), (75, 962846), (85, 849570), (102, 707975), (150, 481423), (170, 424785), (255, 283190), (425, 169914), (510, 141595), (850, 84957), (1275, 56638), (2550, 28319)]