172939500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{38431}}^1$

素因数の和:38456

約数の個数: 72

約数和(自身を含む): 545580672

約数和(自身を除く): 372641172

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, 38431, 76862, 115293, 153724, 192155, 230586, 345879, 384310, 461172, 576465, 691758, 768620, 960775, 1152930, 1383516, 1729395, 1921550, 2305860, 2882325, 3458790, 3843100, 4803875, 5764650, 6917580, 8646975, 9607750, 11529300, 14411625, 17293950, 19215500, 28823250, 34587900, 43234875, 57646500, 86469750, 172939500]

約数ペア:

[(1, 172939500), (2, 86469750), (3, 57646500), (4, 43234875), (5, 34587900), (6, 28823250), (9, 19215500), (10, 17293950), (12, 14411625), (15, 11529300), (18, 9607750), (20, 8646975), (25, 6917580), (30, 5764650), (36, 4803875), (45, 3843100), (50, 3458790), (60, 2882325), (75, 2305860), (90, 1921550), (100, 1729395), (125, 1383516), (150, 1152930), (180, 960775), (225, 768620), (250, 691758), (300, 576465), (375, 461172), (450, 384310), (500, 345879), (750, 230586), (900, 192155), (1125, 153724), (1500, 115293), (2250, 76862), (4500, 38431)]