42767240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 102999600

約数和(自身を除く): 60232360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 577, 680, 872, 1090, 1154, 1853, 2180, 2308, 2885, 3706, 4360, 4616, 5770, 7412, 9265, 9809, 11540, 14824, 18530, 19618, 23080, 37060, 39236, 49045, 62893, 74120, 78472, 98090, 125786, 196180, 251572, 314465, 392360, 503144, 628930, 1069181, 1257860, 2138362, 2515720, 4276724, 5345905, 8553448, 10691810, 21383620, 42767240]

約数ペア:

[(1, 42767240), (2, 21383620), (4, 10691810), (5, 8553448), (8, 5345905), (10, 4276724), (17, 2515720), (20, 2138362), (34, 1257860), (40, 1069181), (68, 628930), (85, 503144), (109, 392360), (136, 314465), (170, 251572), (218, 196180), (340, 125786), (436, 98090), (545, 78472), (577, 74120), (680, 62893), (872, 49045), (1090, 39236), (1154, 37060), (1853, 23080), (2180, 19618), (2308, 18530), (2885, 14824), (3706, 11540), (4360, 9809), (4616, 9265), (5770, 7412)]