71032140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 225030960

約数和(自身を除く): 153998820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 163, 180, 269, 270, 324, 326, 405, 489, 538, 540, 652, 807, 810, 815, 978, 1076, 1345, 1467, 1614, 1620, 1630, 1956, 2421, 2445, 2690, 2934, 3228, 3260, 4035, 4401, 4842, 4890, 5380, 5868, 7263, 7335, 8070, 8802, 9684, 9780, 12105, 13203, 14526, 14670, 16140, 17604, 21789, 22005, 24210, 26406, 29052, 29340, 36315, 43578, 43847, 44010, 48420, 52812, 66015, 72630, 87156, 87694, 88020, 108945, 131541, 132030, 145260, 175388, 217890, 219235, 263082, 264060, 394623, 435780, 438470, 526164, 657705, 789246, 876940, 1183869, 1315410, 1578492, 1973115, 2367738, 2630820, 3551607, 3946230, 4735476, 5919345, 7103214, 7892460, 11838690, 14206428, 17758035, 23677380, 35516070, 71032140]

約数ペア:

[(1, 71032140), (2, 35516070), (3, 23677380), (4, 17758035), (5, 14206428), (6, 11838690), (9, 7892460), (10, 7103214), (12, 5919345), (15, 4735476), (18, 3946230), (20, 3551607), (27, 2630820), (30, 2367738), (36, 1973115), (45, 1578492), (54, 1315410), (60, 1183869), (81, 876940), (90, 789246), (108, 657705), (135, 526164), (162, 438470), (163, 435780), (180, 394623), (269, 264060), (270, 263082), (324, 219235), (326, 217890), (405, 175388), (489, 145260), (538, 132030), (540, 131541), (652, 108945), (807, 88020), (810, 87694), (815, 87156), (978, 72630), (1076, 66015), (1345, 52812), (1467, 48420), (1614, 44010), (1620, 43847), (1630, 43578), (1956, 36315), (2421, 29340), (2445, 29052), (2690, 26406), (2934, 24210), (3228, 22005), (3260, 21789), (4035, 17604), (4401, 16140), (4842, 14670), (4890, 14526), (5380, 13203), (5868, 12105), (7263, 9780), (7335, 9684), (8070, 8802)]