48997620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1110

約数の個数: 144

約数和(自身を含む): 174615168

約数和(自身を除く): 125617548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1051, 1110, 1260, 1295, 1332, 1554, 1665, 2102, 2220, 2331, 2590, 3108, 3153, 3330, 3885, 4204, 4662, 5180, 5255, 6306, 6660, 7357, 7770, 9324, 9459, 10510, 11655, 12612, 14714, 15540, 15765, 18918, 21020, 22071, 23310, 29428, 31530, 36785, 37836, 38887, 44142, 46620, 47295, 63060, 66213, 73570, 77774, 88284, 94590, 110355, 116661, 132426, 147140, 155548, 189180, 194435, 220710, 233322, 264852, 272209, 331065, 349983, 388870, 441420, 466644, 544418, 583305, 662130, 699966, 777740, 816627, 1088836, 1166610, 1324260, 1361045, 1399932, 1633254, 1749915, 2333220, 2449881, 2722090, 3266508, 3499830, 4083135, 4899762, 5444180, 6999660, 8166270, 9799524, 12249405, 16332540, 24498810, 48997620]

約数ペア:

[(1, 48997620), (2, 24498810), (3, 16332540), (4, 12249405), (5, 9799524), (6, 8166270), (7, 6999660), (9, 5444180), (10, 4899762), (12, 4083135), (14, 3499830), (15, 3266508), (18, 2722090), (20, 2449881), (21, 2333220), (28, 1749915), (30, 1633254), (35, 1399932), (36, 1361045), (37, 1324260), (42, 1166610), (45, 1088836), (60, 816627), (63, 777740), (70, 699966), (74, 662130), (84, 583305), (90, 544418), (105, 466644), (111, 441420), (126, 388870), (140, 349983), (148, 331065), (180, 272209), (185, 264852), (210, 233322), (222, 220710), (252, 194435), (259, 189180), (315, 155548), (333, 147140), (370, 132426), (420, 116661), (444, 110355), (518, 94590), (555, 88284), (630, 77774), (666, 73570), (740, 66213), (777, 63060), (1036, 47295), (1051, 46620), (1110, 44142), (1260, 38887), (1295, 37836), (1332, 36785), (1554, 31530), (1665, 29428), (2102, 23310), (2220, 22071), (2331, 21020), (2590, 18918), (3108, 15765), (3153, 15540), (3330, 14714), (3885, 12612), (4204, 11655), (4662, 10510), (5180, 9459), (5255, 9324), (6306, 7770), (6660, 7357)]