1242318420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51893}}^1$

素因数の和:51934

約数の個数: 144

約数和(自身を含む): 4533459840

約数和(自身を除く): 3291141420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 51893, 103786, 155679, 207572, 259465, 311358, 363251, 467037, 518930, 622716, 726502, 778395, 934074, 985967, 1037860, 1089753, 1453004, 1556790, 1816255, 1868148, 1971934, 2179506, 2335185, 2957901, 3113580, 3269259, 3632510, 3943868, 4359012, 4670370, 4929835, 5448765, 5915802, 6538518, 6901769, 7265020, 8873703, 9340740, 9859670, 10897530, 11831604, 13077036, 13803538, 14789505, 16346295, 17747406, 19719340, 20705307, 21795060, 27607076, 29579010, 32692590, 34508845, 35494812, 41410614, 44368515, 59158020, 62115921, 65385180, 69017690, 82821228, 88737030, 103526535, 124231842, 138035380, 177474060, 207053070, 248463684, 310579605, 414106140, 621159210, 1242318420]

約数ペア:

[(1, 1242318420), (2, 621159210), (3, 414106140), (4, 310579605), (5, 248463684), (6, 207053070), (7, 177474060), (9, 138035380), (10, 124231842), (12, 103526535), (14, 88737030), (15, 82821228), (18, 69017690), (19, 65385180), (20, 62115921), (21, 59158020), (28, 44368515), (30, 41410614), (35, 35494812), (36, 34508845), (38, 32692590), (42, 29579010), (45, 27607076), (57, 21795060), (60, 20705307), (63, 19719340), (70, 17747406), (76, 16346295), (84, 14789505), (90, 13803538), (95, 13077036), (105, 11831604), (114, 10897530), (126, 9859670), (133, 9340740), (140, 8873703), (171, 7265020), (180, 6901769), (190, 6538518), (210, 5915802), (228, 5448765), (252, 4929835), (266, 4670370), (285, 4359012), (315, 3943868), (342, 3632510), (380, 3269259), (399, 3113580), (420, 2957901), (532, 2335185), (570, 2179506), (630, 1971934), (665, 1868148), (684, 1816255), (798, 1556790), (855, 1453004), (1140, 1089753), (1197, 1037860), (1260, 985967), (1330, 934074), (1596, 778395), (1710, 726502), (1995, 622716), (2394, 518930), (2660, 467037), (3420, 363251), (3990, 311358), (4788, 259465), (5985, 207572), (7980, 155679), (11970, 103786), (23940, 51893)]