77870700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 253317120

約数和(自身を除く): 175446420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 151, 180, 191, 225, 270, 300, 302, 382, 450, 453, 540, 573, 604, 675, 755, 764, 900, 906, 955, 1146, 1350, 1359, 1510, 1719, 1812, 1910, 2265, 2292, 2700, 2718, 2865, 3020, 3438, 3775, 3820, 4077, 4530, 4775, 5157, 5436, 5730, 6795, 6876, 7550, 8154, 8595, 9060, 9550, 10314, 11325, 11460, 13590, 14325, 15100, 16308, 17190, 19100, 20385, 20628, 22650, 25785, 27180, 28650, 28841, 33975, 34380, 40770, 42975, 45300, 51570, 57300, 57682, 67950, 81540, 85950, 86523, 101925, 103140, 115364, 128925, 135900, 144205, 171900, 173046, 203850, 257850, 259569, 288410, 346092, 407700, 432615, 515700, 519138, 576820, 721025, 778707, 865230, 1038276, 1297845, 1442050, 1557414, 1730460, 2163075, 2595690, 2884100, 3114828, 3893535, 4326150, 5191380, 6489225, 7787070, 8652300, 12978450, 15574140, 19467675, 25956900, 38935350, 77870700]

約数ペア:

[(1, 77870700), (2, 38935350), (3, 25956900), (4, 19467675), (5, 15574140), (6, 12978450), (9, 8652300), (10, 7787070), (12, 6489225), (15, 5191380), (18, 4326150), (20, 3893535), (25, 3114828), (27, 2884100), (30, 2595690), (36, 2163075), (45, 1730460), (50, 1557414), (54, 1442050), (60, 1297845), (75, 1038276), (90, 865230), (100, 778707), (108, 721025), (135, 576820), (150, 519138), (151, 515700), (180, 432615), (191, 407700), (225, 346092), (270, 288410), (300, 259569), (302, 257850), (382, 203850), (450, 173046), (453, 171900), (540, 144205), (573, 135900), (604, 128925), (675, 115364), (755, 103140), (764, 101925), (900, 86523), (906, 85950), (955, 81540), (1146, 67950), (1350, 57682), (1359, 57300), (1510, 51570), (1719, 45300), (1812, 42975), (1910, 40770), (2265, 34380), (2292, 33975), (2700, 28841), (2718, 28650), (2865, 27180), (3020, 25785), (3438, 22650), (3775, 20628), (3820, 20385), (4077, 19100), (4530, 17190), (4775, 16308), (5157, 15100), (5436, 14325), (5730, 13590), (6795, 11460), (6876, 11325), (7550, 10314), (8154, 9550), (8595, 9060)]