55738620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1480

約数の個数: 144

約数和(自身を含む): 199600128

約数和(自身を除く): 143861508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1427, 1860, 1953, 2170, 2604, 2790, 2854, 3255, 3906, 4281, 4340, 5580, 5708, 6510, 7135, 7812, 8562, 9765, 9989, 12843, 13020, 14270, 17124, 19530, 19978, 21405, 25686, 28540, 29967, 39060, 39956, 42810, 44237, 49945, 51372, 59934, 64215, 85620, 88474, 89901, 99890, 119868, 128430, 132711, 149835, 176948, 179802, 199780, 221185, 256860, 265422, 299670, 309659, 359604, 398133, 442370, 449505, 530844, 599340, 619318, 663555, 796266, 884740, 899010, 928977, 1238636, 1327110, 1548295, 1592532, 1798020, 1857954, 1990665, 2654220, 2786931, 3096590, 3715908, 3981330, 4644885, 5573862, 6193180, 7962660, 9289770, 11147724, 13934655, 18579540, 27869310, 55738620]

約数ペア:

[(1, 55738620), (2, 27869310), (3, 18579540), (4, 13934655), (5, 11147724), (6, 9289770), (7, 7962660), (9, 6193180), (10, 5573862), (12, 4644885), (14, 3981330), (15, 3715908), (18, 3096590), (20, 2786931), (21, 2654220), (28, 1990665), (30, 1857954), (31, 1798020), (35, 1592532), (36, 1548295), (42, 1327110), (45, 1238636), (60, 928977), (62, 899010), (63, 884740), (70, 796266), (84, 663555), (90, 619318), (93, 599340), (105, 530844), (124, 449505), (126, 442370), (140, 398133), (155, 359604), (180, 309659), (186, 299670), (210, 265422), (217, 256860), (252, 221185), (279, 199780), (310, 179802), (315, 176948), (372, 149835), (420, 132711), (434, 128430), (465, 119868), (558, 99890), (620, 89901), (630, 88474), (651, 85620), (868, 64215), (930, 59934), (1085, 51372), (1116, 49945), (1260, 44237), (1302, 42810), (1395, 39956), (1427, 39060), (1860, 29967), (1953, 28540), (2170, 25686), (2604, 21405), (2790, 19978), (2854, 19530), (3255, 17124), (3906, 14270), (4281, 13020), (4340, 12843), (5580, 9989), (5708, 9765), (6510, 8562), (7135, 7812)]