260064860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 626959872

約数和(自身を除く): 366895012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 43, 44, 55, 74, 86, 110, 148, 172, 185, 215, 220, 370, 407, 430, 473, 740, 743, 814, 860, 946, 1486, 1591, 1628, 1892, 2035, 2365, 2972, 3182, 3715, 4070, 4730, 6364, 7430, 7955, 8140, 8173, 9460, 14860, 15910, 16346, 17501, 27491, 31820, 31949, 32692, 35002, 40865, 54982, 63898, 70004, 81730, 87505, 109964, 127796, 137455, 159745, 163460, 175010, 274910, 302401, 319490, 350020, 351439, 549820, 604802, 638980, 702878, 1182113, 1209604, 1405756, 1512005, 1757195, 2364226, 3024010, 3514390, 4728452, 5910565, 6048020, 7028780, 11821130, 13003243, 23642260, 26006486, 52012972, 65016215, 130032430, 260064860]

約数ペア:

[(1, 260064860), (2, 130032430), (4, 65016215), (5, 52012972), (10, 26006486), (11, 23642260), (20, 13003243), (22, 11821130), (37, 7028780), (43, 6048020), (44, 5910565), (55, 4728452), (74, 3514390), (86, 3024010), (110, 2364226), (148, 1757195), (172, 1512005), (185, 1405756), (215, 1209604), (220, 1182113), (370, 702878), (407, 638980), (430, 604802), (473, 549820), (740, 351439), (743, 350020), (814, 319490), (860, 302401), (946, 274910), (1486, 175010), (1591, 163460), (1628, 159745), (1892, 137455), (2035, 127796), (2365, 109964), (2972, 87505), (3182, 81730), (3715, 70004), (4070, 63898), (4730, 54982), (6364, 40865), (7430, 35002), (7955, 32692), (8140, 31949), (8173, 31820), (9460, 27491), (14860, 17501), (15910, 16346)]