13828500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{439}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 49969920

約数和(自身を除く): 36141420

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, 420, 439, 450, 500, 525, 630, 700, 750, 875, 878, 900, 1050, 1125, 1260, 1317, 1500, 1575, 1750, 1756, 2100, 2195, 2250, 2625, 2634, 3073, 3150, 3500, 3951, 4390, 4500, 5250, 5268, 6146, 6300, 6585, 7875, 7902, 8780, 9219, 10500, 10975, 12292, 13170, 15365, 15750, 15804, 18438, 19755, 21950, 26340, 27657, 30730, 31500, 32925, 36876, 39510, 43900, 46095, 54875, 55314, 61460, 65850, 76825, 79020, 92190, 98775, 109750, 110628, 131700, 138285, 153650, 164625, 184380, 197550, 219500, 230475, 276570, 307300, 329250, 384125, 395100, 460950, 493875, 553140, 658500, 691425, 768250, 921900, 987750, 1152375, 1382850, 1536500, 1975500, 2304750, 2765700, 3457125, 4609500, 6914250, 13828500]

約数ペア:

[(1, 13828500), (2, 6914250), (3, 4609500), (4, 3457125), (5, 2765700), (6, 2304750), (7, 1975500), (9, 1536500), (10, 1382850), (12, 1152375), (14, 987750), (15, 921900), (18, 768250), (20, 691425), (21, 658500), (25, 553140), (28, 493875), (30, 460950), (35, 395100), (36, 384125), (42, 329250), (45, 307300), (50, 276570), (60, 230475), (63, 219500), (70, 197550), (75, 184380), (84, 164625), (90, 153650), (100, 138285), (105, 131700), (125, 110628), (126, 109750), (140, 98775), (150, 92190), (175, 79020), (180, 76825), (210, 65850), (225, 61460), (250, 55314), (252, 54875), (300, 46095), (315, 43900), (350, 39510), (375, 36876), (420, 32925), (439, 31500), (450, 30730), (500, 27657), (525, 26340), (630, 21950), (700, 19755), (750, 18438), (875, 15804), (878, 15750), (900, 15365), (1050, 13170), (1125, 12292), (1260, 10975), (1317, 10500), (1500, 9219), (1575, 8780), (1750, 7902), (1756, 7875), (2100, 6585), (2195, 6300), (2250, 6146), (2625, 5268), (2634, 5250), (3073, 4500), (3150, 4390), (3500, 3951)]