764863710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1979}}^1$

素因数の和:2993

約数の個数: 64

約数和(自身を含む): 1979873280

約数和(自身を除く): 1215009570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 991, 1979, 1982, 2973, 3958, 4955, 5937, 5946, 9895, 9910, 11874, 12883, 14865, 19790, 25727, 25766, 29685, 29730, 38649, 51454, 59370, 64415, 77181, 77298, 128635, 128830, 154362, 193245, 257270, 385905, 386490, 771810, 1961189, 3922378, 5883567, 9805945, 11767134, 19611890, 25495457, 29417835, 50990914, 58835670, 76486371, 127477285, 152972742, 254954570, 382431855, 764863710]

約数ペア:

[(1, 764863710), (2, 382431855), (3, 254954570), (5, 152972742), (6, 127477285), (10, 76486371), (13, 58835670), (15, 50990914), (26, 29417835), (30, 25495457), (39, 19611890), (65, 11767134), (78, 9805945), (130, 5883567), (195, 3922378), (390, 1961189), (991, 771810), (1979, 386490), (1982, 385905), (2973, 257270), (3958, 193245), (4955, 154362), (5937, 128830), (5946, 128635), (9895, 77298), (9910, 77181), (11874, 64415), (12883, 59370), (14865, 51454), (19790, 38649), (25727, 29730), (25766, 29685)]