13198500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{419}}^1$

素因数の和:451

約数の個数: 144

約数和(自身を含む): 47698560

約数和(自身を除く): 34500060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 419, 420, 450, 500, 525, 630, 700, 750, 838, 875, 900, 1050, 1125, 1257, 1260, 1500, 1575, 1676, 1750, 2095, 2100, 2250, 2514, 2625, 2933, 3150, 3500, 3771, 4190, 4500, 5028, 5250, 5866, 6285, 6300, 7542, 7875, 8380, 8799, 10475, 10500, 11732, 12570, 14665, 15084, 15750, 17598, 18855, 20950, 25140, 26397, 29330, 31425, 31500, 35196, 37710, 41900, 43995, 52375, 52794, 58660, 62850, 73325, 75420, 87990, 94275, 104750, 105588, 125700, 131985, 146650, 157125, 175980, 188550, 209500, 219975, 263970, 293300, 314250, 366625, 377100, 439950, 471375, 527940, 628500, 659925, 733250, 879900, 942750, 1099875, 1319850, 1466500, 1885500, 2199750, 2639700, 3299625, 4399500, 6599250, 13198500]

約数ペア:

[(1, 13198500), (2, 6599250), (3, 4399500), (4, 3299625), (5, 2639700), (6, 2199750), (7, 1885500), (9, 1466500), (10, 1319850), (12, 1099875), (14, 942750), (15, 879900), (18, 733250), (20, 659925), (21, 628500), (25, 527940), (28, 471375), (30, 439950), (35, 377100), (36, 366625), (42, 314250), (45, 293300), (50, 263970), (60, 219975), (63, 209500), (70, 188550), (75, 175980), (84, 157125), (90, 146650), (100, 131985), (105, 125700), (125, 105588), (126, 104750), (140, 94275), (150, 87990), (175, 75420), (180, 73325), (210, 62850), (225, 58660), (250, 52794), (252, 52375), (300, 43995), (315, 41900), (350, 37710), (375, 35196), (419, 31500), (420, 31425), (450, 29330), (500, 26397), (525, 25140), (630, 20950), (700, 18855), (750, 17598), (838, 15750), (875, 15084), (900, 14665), (1050, 12570), (1125, 11732), (1257, 10500), (1260, 10475), (1500, 8799), (1575, 8380), (1676, 7875), (1750, 7542), (2095, 6300), (2100, 6285), (2250, 5866), (2514, 5250), (2625, 5028), (2933, 4500), (3150, 4190), (3500, 3771)]