42975000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 146240640

約数和(自身を除く): 103265640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 191, 200, 225, 250, 300, 360, 375, 382, 450, 500, 573, 600, 625, 750, 764, 900, 955, 1000, 1125, 1146, 1250, 1500, 1528, 1719, 1800, 1875, 1910, 2250, 2292, 2500, 2865, 3000, 3125, 3438, 3750, 3820, 4500, 4584, 4775, 5000, 5625, 5730, 6250, 6876, 7500, 7640, 8595, 9000, 9375, 9550, 11250, 11460, 12500, 13752, 14325, 15000, 17190, 18750, 19100, 22500, 22920, 23875, 25000, 28125, 28650, 34380, 37500, 38200, 42975, 45000, 47750, 56250, 57300, 68760, 71625, 75000, 85950, 95500, 112500, 114600, 119375, 143250, 171900, 191000, 214875, 225000, 238750, 286500, 343800, 358125, 429750, 477500, 573000, 596875, 716250, 859500, 955000, 1074375, 1193750, 1432500, 1719000, 1790625, 2148750, 2387500, 2865000, 3581250, 4297500, 4775000, 5371875, 7162500, 8595000, 10743750, 14325000, 21487500, 42975000]

約数ペア:

[(1, 42975000), (2, 21487500), (3, 14325000), (4, 10743750), (5, 8595000), (6, 7162500), (8, 5371875), (9, 4775000), (10, 4297500), (12, 3581250), (15, 2865000), (18, 2387500), (20, 2148750), (24, 1790625), (25, 1719000), (30, 1432500), (36, 1193750), (40, 1074375), (45, 955000), (50, 859500), (60, 716250), (72, 596875), (75, 573000), (90, 477500), (100, 429750), (120, 358125), (125, 343800), (150, 286500), (180, 238750), (191, 225000), (200, 214875), (225, 191000), (250, 171900), (300, 143250), (360, 119375), (375, 114600), (382, 112500), (450, 95500), (500, 85950), (573, 75000), (600, 71625), (625, 68760), (750, 57300), (764, 56250), (900, 47750), (955, 45000), (1000, 42975), (1125, 38200), (1146, 37500), (1250, 34380), (1500, 28650), (1528, 28125), (1719, 25000), (1800, 23875), (1875, 22920), (1910, 22500), (2250, 19100), (2292, 18750), (2500, 17190), (2865, 15000), (3000, 14325), (3125, 13752), (3438, 12500), (3750, 11460), (3820, 11250), (4500, 9550), (4584, 9375), (4775, 9000), (5000, 8595), (5625, 7640), (5730, 7500), (6250, 6876)]