764996830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1933

約数の個数: 64

約数和(自身を含む): 1540969920

約数和(自身を除く): 775973090

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 89, 130, 178, 185, 370, 445, 481, 890, 962, 1157, 1787, 2314, 2405, 3293, 3574, 4810, 5785, 6586, 8935, 11570, 16465, 17870, 23231, 32930, 42809, 46462, 66119, 85618, 116155, 132238, 159043, 214045, 232310, 318086, 330595, 428090, 661190, 795215, 859547, 1590430, 1719094, 2067559, 4135118, 4297735, 5884591, 8595470, 10337795, 11769182, 20675590, 29422955, 58845910, 76499683, 152999366, 382498415, 764996830]

約数ペア:

[(1, 764996830), (2, 382498415), (5, 152999366), (10, 76499683), (13, 58845910), (26, 29422955), (37, 20675590), (65, 11769182), (74, 10337795), (89, 8595470), (130, 5884591), (178, 4297735), (185, 4135118), (370, 2067559), (445, 1719094), (481, 1590430), (890, 859547), (962, 795215), (1157, 661190), (1787, 428090), (2314, 330595), (2405, 318086), (3293, 232310), (3574, 214045), (4810, 159043), (5785, 132238), (6586, 116155), (8935, 85618), (11570, 66119), (16465, 46462), (17870, 42809), (23231, 32930)]