155197420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1163

約数の個数: 96

約数和(自身を含む): 401224320

約数和(自身を除く): 246026900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 61, 68, 70, 85, 119, 122, 140, 170, 238, 244, 305, 340, 427, 476, 595, 610, 854, 1037, 1069, 1190, 1220, 1708, 2074, 2135, 2138, 2380, 4148, 4270, 4276, 5185, 5345, 7259, 7483, 8540, 10370, 10690, 14518, 14966, 18173, 20740, 21380, 29036, 29932, 36295, 36346, 37415, 65209, 72590, 72692, 74830, 90865, 127211, 130418, 145180, 149660, 181730, 254422, 260836, 326045, 363460, 456463, 508844, 636055, 652090, 912926, 1108553, 1272110, 1304180, 1825852, 2217106, 2282315, 2544220, 4434212, 4564630, 5542765, 7759871, 9129260, 11085530, 15519742, 22171060, 31039484, 38799355, 77598710, 155197420]

約数ペア:

[(1, 155197420), (2, 77598710), (4, 38799355), (5, 31039484), (7, 22171060), (10, 15519742), (14, 11085530), (17, 9129260), (20, 7759871), (28, 5542765), (34, 4564630), (35, 4434212), (61, 2544220), (68, 2282315), (70, 2217106), (85, 1825852), (119, 1304180), (122, 1272110), (140, 1108553), (170, 912926), (238, 652090), (244, 636055), (305, 508844), (340, 456463), (427, 363460), (476, 326045), (595, 260836), (610, 254422), (854, 181730), (1037, 149660), (1069, 145180), (1190, 130418), (1220, 127211), (1708, 90865), (2074, 74830), (2135, 72692), (2138, 72590), (2380, 65209), (4148, 37415), (4270, 36346), (4276, 36295), (5185, 29932), (5345, 29036), (7259, 21380), (7483, 20740), (8540, 18173), (10370, 14966), (10690, 14518)]