220350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 593712

約数和(自身を除く): 373362

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 113, 130, 150, 195, 226, 325, 339, 390, 565, 650, 678, 975, 1130, 1469, 1695, 1950, 2825, 2938, 3390, 4407, 5650, 7345, 8475, 8814, 14690, 16950, 22035, 36725, 44070, 73450, 110175, 220350]

約数ペア:

[(1, 220350), (2, 110175), (3, 73450), (5, 44070), (6, 36725), (10, 22035), (13, 16950), (15, 14690), (25, 8814), (26, 8475), (30, 7345), (39, 5650), (50, 4407), (65, 3390), (75, 2938), (78, 2825), (113, 1950), (130, 1695), (150, 1469), (195, 1130), (226, 975), (325, 678), (339, 650), (390, 565)]