155403450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1753}}^1$

素因数の和:1968

約数の個数: 72

約数和(自身を含む): 419876028

約数和(自身を除く): 264472578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 197, 225, 394, 450, 591, 985, 1182, 1753, 1773, 1970, 2955, 3506, 3546, 4925, 5259, 5910, 8765, 8865, 9850, 10518, 14775, 15777, 17530, 17730, 26295, 29550, 31554, 43825, 44325, 52590, 78885, 87650, 88650, 131475, 157770, 262950, 345341, 394425, 690682, 788850, 1036023, 1726705, 2072046, 3108069, 3453410, 5180115, 6216138, 8633525, 10360230, 15540345, 17267050, 25900575, 31080690, 51801150, 77701725, 155403450]

約数ペア:

[(1, 155403450), (2, 77701725), (3, 51801150), (5, 31080690), (6, 25900575), (9, 17267050), (10, 15540345), (15, 10360230), (18, 8633525), (25, 6216138), (30, 5180115), (45, 3453410), (50, 3108069), (75, 2072046), (90, 1726705), (150, 1036023), (197, 788850), (225, 690682), (394, 394425), (450, 345341), (591, 262950), (985, 157770), (1182, 131475), (1753, 88650), (1773, 87650), (1970, 78885), (2955, 52590), (3506, 44325), (3546, 43825), (4925, 31554), (5259, 29550), (5910, 26295), (8765, 17730), (8865, 17530), (9850, 15777), (10518, 14775)]