66278100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 225346688

約数和(自身を除く): 159068588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 37, 42, 50, 60, 70, 74, 75, 84, 100, 105, 111, 140, 148, 150, 175, 185, 210, 222, 259, 300, 350, 370, 420, 444, 518, 525, 555, 700, 740, 777, 853, 925, 1036, 1050, 1110, 1295, 1554, 1706, 1850, 2100, 2220, 2559, 2590, 2775, 3108, 3412, 3700, 3885, 4265, 5118, 5180, 5550, 5971, 6475, 7770, 8530, 10236, 11100, 11942, 12795, 12950, 15540, 17060, 17913, 19425, 21325, 23884, 25590, 25900, 29855, 31561, 35826, 38850, 42650, 51180, 59710, 63122, 63975, 71652, 77700, 85300, 89565, 94683, 119420, 126244, 127950, 149275, 157805, 179130, 189366, 220927, 255900, 298550, 315610, 358260, 378732, 441854, 447825, 473415, 597100, 631220, 662781, 789025, 883708, 895650, 946830, 1104635, 1325562, 1578050, 1791300, 1893660, 2209270, 2367075, 2651124, 3156100, 3313905, 4418540, 4734150, 5523175, 6627810, 9468300, 11046350, 13255620, 16569525, 22092700, 33139050, 66278100]

約数ペア:

[(1, 66278100), (2, 33139050), (3, 22092700), (4, 16569525), (5, 13255620), (6, 11046350), (7, 9468300), (10, 6627810), (12, 5523175), (14, 4734150), (15, 4418540), (20, 3313905), (21, 3156100), (25, 2651124), (28, 2367075), (30, 2209270), (35, 1893660), (37, 1791300), (42, 1578050), (50, 1325562), (60, 1104635), (70, 946830), (74, 895650), (75, 883708), (84, 789025), (100, 662781), (105, 631220), (111, 597100), (140, 473415), (148, 447825), (150, 441854), (175, 378732), (185, 358260), (210, 315610), (222, 298550), (259, 255900), (300, 220927), (350, 189366), (370, 179130), (420, 157805), (444, 149275), (518, 127950), (525, 126244), (555, 119420), (700, 94683), (740, 89565), (777, 85300), (853, 77700), (925, 71652), (1036, 63975), (1050, 63122), (1110, 59710), (1295, 51180), (1554, 42650), (1706, 38850), (1850, 35826), (2100, 31561), (2220, 29855), (2559, 25900), (2590, 25590), (2775, 23884), (3108, 21325), (3412, 19425), (3700, 17913), (3885, 17060), (4265, 15540), (5118, 12950), (5180, 12795), (5550, 11942), (5971, 11100), (6475, 10236), (7770, 8530)]