155026620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2100

約数の個数: 144

約数和(自身を含む): 546506688

約数和(自身を除く): 391480068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2017, 2135, 2196, 2562, 2745, 3660, 3843, 4034, 4270, 5124, 5490, 6051, 6405, 7686, 8068, 8540, 10085, 10980, 12102, 12810, 14119, 15372, 18153, 19215, 20170, 24204, 25620, 28238, 30255, 36306, 38430, 40340, 42357, 56476, 60510, 70595, 72612, 76860, 84714, 90765, 121020, 123037, 127071, 141190, 169428, 181530, 211785, 246074, 254142, 282380, 363060, 369111, 423570, 492148, 508284, 615185, 635355, 738222, 847140, 861259, 1107333, 1230370, 1270710, 1476444, 1722518, 1845555, 2214666, 2460740, 2541420, 2583777, 3445036, 3691110, 4306295, 4429332, 5167554, 5536665, 7382220, 7751331, 8612590, 10335108, 11073330, 12918885, 15502662, 17225180, 22146660, 25837770, 31005324, 38756655, 51675540, 77513310, 155026620]

約数ペア:

[(1, 155026620), (2, 77513310), (3, 51675540), (4, 38756655), (5, 31005324), (6, 25837770), (7, 22146660), (9, 17225180), (10, 15502662), (12, 12918885), (14, 11073330), (15, 10335108), (18, 8612590), (20, 7751331), (21, 7382220), (28, 5536665), (30, 5167554), (35, 4429332), (36, 4306295), (42, 3691110), (45, 3445036), (60, 2583777), (61, 2541420), (63, 2460740), (70, 2214666), (84, 1845555), (90, 1722518), (105, 1476444), (122, 1270710), (126, 1230370), (140, 1107333), (180, 861259), (183, 847140), (210, 738222), (244, 635355), (252, 615185), (305, 508284), (315, 492148), (366, 423570), (420, 369111), (427, 363060), (549, 282380), (610, 254142), (630, 246074), (732, 211785), (854, 181530), (915, 169428), (1098, 141190), (1220, 127071), (1260, 123037), (1281, 121020), (1708, 90765), (1830, 84714), (2017, 76860), (2135, 72612), (2196, 70595), (2562, 60510), (2745, 56476), (3660, 42357), (3843, 40340), (4034, 38430), (4270, 36306), (5124, 30255), (5490, 28238), (6051, 25620), (6405, 24204), (7686, 20170), (8068, 19215), (8540, 18153), (10085, 15372), (10980, 14119), (12102, 12810)]