68747700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1766

約数の個数: 144

約数和(自身を含む): 239429120

約数和(自身を除く): 170681420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1723, 1900, 1995, 2100, 2660, 2850, 3325, 3446, 3990, 5169, 5700, 6650, 6892, 7980, 8615, 9975, 10338, 12061, 13300, 17230, 19950, 20676, 24122, 25845, 32737, 34460, 36183, 39900, 43075, 48244, 51690, 60305, 65474, 72366, 86150, 98211, 103380, 120610, 129225, 130948, 144732, 163685, 172300, 180915, 196422, 229159, 241220, 258450, 301525, 327370, 361830, 392844, 458318, 491055, 516900, 603050, 654740, 687477, 723660, 818425, 904575, 916636, 982110, 1145795, 1206100, 1374954, 1636850, 1809150, 1964220, 2291590, 2455275, 2749908, 3273700, 3437385, 3618300, 4583180, 4910550, 5728975, 6874770, 9821100, 11457950, 13749540, 17186925, 22915900, 34373850, 68747700]

約数ペア:

[(1, 68747700), (2, 34373850), (3, 22915900), (4, 17186925), (5, 13749540), (6, 11457950), (7, 9821100), (10, 6874770), (12, 5728975), (14, 4910550), (15, 4583180), (19, 3618300), (20, 3437385), (21, 3273700), (25, 2749908), (28, 2455275), (30, 2291590), (35, 1964220), (38, 1809150), (42, 1636850), (50, 1374954), (57, 1206100), (60, 1145795), (70, 982110), (75, 916636), (76, 904575), (84, 818425), (95, 723660), (100, 687477), (105, 654740), (114, 603050), (133, 516900), (140, 491055), (150, 458318), (175, 392844), (190, 361830), (210, 327370), (228, 301525), (266, 258450), (285, 241220), (300, 229159), (350, 196422), (380, 180915), (399, 172300), (420, 163685), (475, 144732), (525, 130948), (532, 129225), (570, 120610), (665, 103380), (700, 98211), (798, 86150), (950, 72366), (1050, 65474), (1140, 60305), (1330, 51690), (1425, 48244), (1596, 43075), (1723, 39900), (1900, 36183), (1995, 34460), (2100, 32737), (2660, 25845), (2850, 24122), (3325, 20676), (3446, 19950), (3990, 17230), (5169, 13300), (5700, 12061), (6650, 10338), (6892, 9975), (7980, 8615)]