15729707810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{25357}}^1$

素因数の和:25511

約数の個数: 64

約数和(自身を含む): 31056449760

約数和(自身を除く): 15326741950

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 89, 170, 178, 205, 410, 445, 697, 890, 1394, 1513, 3026, 3485, 3649, 6970, 7298, 7565, 15130, 18245, 25357, 36490, 50714, 62033, 124066, 126785, 253570, 310165, 431069, 620330, 862138, 1039637, 2079274, 2155345, 2256773, 4310690, 4513546, 5198185, 10396370, 11283865, 17673829, 22567730, 35347658, 38365141, 76730282, 88369145, 92527693, 176738290, 185055386, 191825705, 383651410, 462638465, 925276930, 1572970781, 3145941562, 7864853905, 15729707810]

約数ペア:

[(1, 15729707810), (2, 7864853905), (5, 3145941562), (10, 1572970781), (17, 925276930), (34, 462638465), (41, 383651410), (82, 191825705), (85, 185055386), (89, 176738290), (170, 92527693), (178, 88369145), (205, 76730282), (410, 38365141), (445, 35347658), (697, 22567730), (890, 17673829), (1394, 11283865), (1513, 10396370), (3026, 5198185), (3485, 4513546), (3649, 4310690), (6970, 2256773), (7298, 2155345), (7565, 2079274), (15130, 1039637), (18245, 862138), (25357, 620330), (36490, 431069), (50714, 310165), (62033, 253570), (124066, 126785)]