70612920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4003}}^1$

素因数の和:4034

約数の個数: 144

約数和(自身を含む): 267026760

約数和(自身を除く): 196413840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4003, 4410, 5880, 8006, 8820, 12009, 16012, 17640, 20015, 24018, 28021, 32024, 36027, 40030, 48036, 56042, 60045, 72054, 80060, 84063, 96072, 112084, 120090, 140105, 144108, 160120, 168126, 180135, 196147, 224168, 240180, 252189, 280210, 288216, 336252, 360270, 392294, 420315, 480360, 504378, 560420, 588441, 672504, 720540, 784588, 840630, 980735, 1008756, 1120840, 1176882, 1260945, 1441080, 1569176, 1681260, 1765323, 1961470, 2017512, 2353764, 2521890, 2942205, 3362520, 3530646, 3922940, 4707528, 5043780, 5884410, 7061292, 7845880, 8826615, 10087560, 11768820, 14122584, 17653230, 23537640, 35306460, 70612920]

約数ペア:

[(1, 70612920), (2, 35306460), (3, 23537640), (4, 17653230), (5, 14122584), (6, 11768820), (7, 10087560), (8, 8826615), (9, 7845880), (10, 7061292), (12, 5884410), (14, 5043780), (15, 4707528), (18, 3922940), (20, 3530646), (21, 3362520), (24, 2942205), (28, 2521890), (30, 2353764), (35, 2017512), (36, 1961470), (40, 1765323), (42, 1681260), (45, 1569176), (49, 1441080), (56, 1260945), (60, 1176882), (63, 1120840), (70, 1008756), (72, 980735), (84, 840630), (90, 784588), (98, 720540), (105, 672504), (120, 588441), (126, 560420), (140, 504378), (147, 480360), (168, 420315), (180, 392294), (196, 360270), (210, 336252), (245, 288216), (252, 280210), (280, 252189), (294, 240180), (315, 224168), (360, 196147), (392, 180135), (420, 168126), (441, 160120), (490, 144108), (504, 140105), (588, 120090), (630, 112084), (735, 96072), (840, 84063), (882, 80060), (980, 72054), (1176, 60045), (1260, 56042), (1470, 48036), (1764, 40030), (1960, 36027), (2205, 32024), (2520, 28021), (2940, 24018), (3528, 20015), (4003, 17640), (4410, 16012), (5880, 12009), (8006, 8820)]