1276172950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 2632331520

約数和(自身を除く): 1356158570

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 107, 118, 130, 214, 295, 311, 325, 535, 590, 622, 650, 767, 1070, 1391, 1475, 1534, 1555, 2675, 2782, 2950, 3110, 3835, 4043, 5350, 6313, 6955, 7670, 7775, 8086, 12626, 13910, 15550, 18349, 19175, 20215, 31565, 33277, 34775, 36698, 38350, 40430, 63130, 66554, 69550, 82069, 91745, 101075, 157825, 164138, 166385, 183490, 202150, 238537, 315650, 332770, 410345, 432601, 458725, 477074, 820690, 831925, 865202, 917450, 1192685, 1663850, 1963343, 2051725, 2163005, 2385370, 3926686, 4103450, 4326010, 5963425, 9816715, 10815025, 11926850, 19633430, 21630050, 25523459, 49083575, 51046918, 98167150, 127617295, 255234590, 638086475, 1276172950]

約数ペア:

[(1, 1276172950), (2, 638086475), (5, 255234590), (10, 127617295), (13, 98167150), (25, 51046918), (26, 49083575), (50, 25523459), (59, 21630050), (65, 19633430), (107, 11926850), (118, 10815025), (130, 9816715), (214, 5963425), (295, 4326010), (311, 4103450), (325, 3926686), (535, 2385370), (590, 2163005), (622, 2051725), (650, 1963343), (767, 1663850), (1070, 1192685), (1391, 917450), (1475, 865202), (1534, 831925), (1555, 820690), (2675, 477074), (2782, 458725), (2950, 432601), (3110, 410345), (3835, 332770), (4043, 315650), (5350, 238537), (6313, 202150), (6955, 183490), (7670, 166385), (7775, 164138), (8086, 157825), (12626, 101075), (13910, 91745), (15550, 82069), (18349, 69550), (19175, 66554), (20215, 63130), (31565, 40430), (33277, 38350), (34775, 36698)]