299850040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15083}}^1$

素因数の和:15172

約数の個数: 64

約数和(自身を含む): 781954560

約数和(自身を除く): 482104520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 15083, 19880, 30166, 60332, 75415, 105581, 120664, 150830, 211162, 301660, 422324, 527905, 603320, 844648, 1055810, 1070893, 2111620, 2141786, 4223240, 4283572, 5354465, 7496251, 8567144, 10708930, 14992502, 21417860, 29985004, 37481255, 42835720, 59970008, 74962510, 149925020, 299850040]

約数ペア:

[(1, 299850040), (2, 149925020), (4, 74962510), (5, 59970008), (7, 42835720), (8, 37481255), (10, 29985004), (14, 21417860), (20, 14992502), (28, 10708930), (35, 8567144), (40, 7496251), (56, 5354465), (70, 4283572), (71, 4223240), (140, 2141786), (142, 2111620), (280, 1070893), (284, 1055810), (355, 844648), (497, 603320), (568, 527905), (710, 422324), (994, 301660), (1420, 211162), (1988, 150830), (2485, 120664), (2840, 105581), (3976, 75415), (4970, 60332), (9940, 30166), (15083, 19880)]