81244770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 200154240

約数和(自身を除く): 118909470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 197, 233, 295, 354, 394, 466, 590, 591, 699, 885, 985, 1165, 1182, 1398, 1770, 1970, 2330, 2955, 3495, 5910, 6990, 11623, 13747, 23246, 27494, 34869, 41241, 45901, 58115, 68735, 69738, 82482, 91802, 116230, 137470, 137703, 174345, 206205, 229505, 275406, 348690, 412410, 459010, 688515, 1377030, 2708159, 5416318, 8124477, 13540795, 16248954, 27081590, 40622385, 81244770]

約数ペア:

[(1, 81244770), (2, 40622385), (3, 27081590), (5, 16248954), (6, 13540795), (10, 8124477), (15, 5416318), (30, 2708159), (59, 1377030), (118, 688515), (177, 459010), (197, 412410), (233, 348690), (295, 275406), (354, 229505), (394, 206205), (466, 174345), (590, 137703), (591, 137470), (699, 116230), (885, 91802), (985, 82482), (1165, 69738), (1182, 68735), (1398, 58115), (1770, 45901), (1970, 41241), (2330, 34869), (2955, 27494), (3495, 23246), (5910, 13747), (6990, 11623)]