70394520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 243210240

約数和(自身を除く): 172815720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 362, 420, 463, 543, 724, 840, 905, 926, 1086, 1267, 1389, 1448, 1810, 1852, 2172, 2315, 2534, 2715, 2778, 3241, 3620, 3704, 3801, 4344, 4630, 5068, 5430, 5556, 6335, 6482, 6945, 7240, 7602, 9260, 9723, 10136, 10860, 11112, 12670, 12964, 13890, 15204, 16205, 18520, 19005, 19446, 21720, 25340, 25928, 27780, 30408, 32410, 38010, 38892, 48615, 50680, 55560, 64820, 76020, 77784, 83803, 97230, 129640, 152040, 167606, 194460, 251409, 335212, 388920, 419015, 502818, 586621, 670424, 838030, 1005636, 1173242, 1257045, 1676060, 1759863, 2011272, 2346484, 2514090, 2933105, 3352120, 3519726, 4692968, 5028180, 5866210, 7039452, 8799315, 10056360, 11732420, 14078904, 17598630, 23464840, 35197260, 70394520]

約数ペア:

[(1, 70394520), (2, 35197260), (3, 23464840), (4, 17598630), (5, 14078904), (6, 11732420), (7, 10056360), (8, 8799315), (10, 7039452), (12, 5866210), (14, 5028180), (15, 4692968), (20, 3519726), (21, 3352120), (24, 2933105), (28, 2514090), (30, 2346484), (35, 2011272), (40, 1759863), (42, 1676060), (56, 1257045), (60, 1173242), (70, 1005636), (84, 838030), (105, 670424), (120, 586621), (140, 502818), (168, 419015), (181, 388920), (210, 335212), (280, 251409), (362, 194460), (420, 167606), (463, 152040), (543, 129640), (724, 97230), (840, 83803), (905, 77784), (926, 76020), (1086, 64820), (1267, 55560), (1389, 50680), (1448, 48615), (1810, 38892), (1852, 38010), (2172, 32410), (2315, 30408), (2534, 27780), (2715, 25928), (2778, 25340), (3241, 21720), (3620, 19446), (3704, 19005), (3801, 18520), (4344, 16205), (4630, 15204), (5068, 13890), (5430, 12964), (5556, 12670), (6335, 11112), (6482, 10860), (6945, 10136), (7240, 9723), (7602, 9260)]