29780464980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{70905869}}^1$

素因数の和:70905888

約数の個数: 48

約数和(自身を含む): 95297489280

約数和(自身を除く): 65517024300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 70905869, 141811738, 212717607, 283623476, 354529345, 425435214, 496341083, 709058690, 850870428, 992682166, 1063588035, 1418117380, 1489023249, 1985364332, 2127176070, 2481705415, 2978046498, 4254352140, 4963410830, 5956092996, 7445116245, 9926821660, 14890232490, 29780464980]

約数ペア:

[(1, 29780464980), (2, 14890232490), (3, 9926821660), (4, 7445116245), (5, 5956092996), (6, 4963410830), (7, 4254352140), (10, 2978046498), (12, 2481705415), (14, 2127176070), (15, 1985364332), (20, 1489023249), (21, 1418117380), (28, 1063588035), (30, 992682166), (35, 850870428), (42, 709058690), (60, 496341083), (70, 425435214), (84, 354529345), (105, 283623476), (140, 212717607), (210, 141811738), (420, 70905869)]