72785020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 192439296

約数和(自身を除く): 119654276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 151, 154, 220, 302, 308, 313, 385, 604, 626, 755, 770, 1057, 1252, 1510, 1540, 1565, 1661, 2114, 2191, 3020, 3130, 3322, 3443, 4228, 4382, 5285, 6260, 6644, 6886, 8305, 8764, 10570, 10955, 11627, 13772, 16610, 17215, 21140, 21910, 23254, 24101, 33220, 34430, 43820, 46508, 47263, 48202, 58135, 68860, 94526, 96404, 116270, 120505, 189052, 232540, 236315, 241010, 330841, 472630, 482020, 519893, 661682, 945260, 1039786, 1323364, 1654205, 2079572, 2599465, 3308410, 3639251, 5198930, 6616820, 7278502, 10397860, 14557004, 18196255, 36392510, 72785020]

約数ペア:

[(1, 72785020), (2, 36392510), (4, 18196255), (5, 14557004), (7, 10397860), (10, 7278502), (11, 6616820), (14, 5198930), (20, 3639251), (22, 3308410), (28, 2599465), (35, 2079572), (44, 1654205), (55, 1323364), (70, 1039786), (77, 945260), (110, 661682), (140, 519893), (151, 482020), (154, 472630), (220, 330841), (302, 241010), (308, 236315), (313, 232540), (385, 189052), (604, 120505), (626, 116270), (755, 96404), (770, 94526), (1057, 68860), (1252, 58135), (1510, 48202), (1540, 47263), (1565, 46508), (1661, 43820), (2114, 34430), (2191, 33220), (3020, 24101), (3130, 23254), (3322, 21910), (3443, 21140), (4228, 17215), (4382, 16610), (5285, 13772), (6260, 11627), (6644, 10955), (6886, 10570), (8305, 8764)]