73912850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 72

約数和(自身を含む): 159312720

約数和(自身を除く): 85399870

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 121, 190, 209, 242, 275, 418, 475, 550, 605, 643, 950, 1045, 1210, 1286, 2090, 2299, 3025, 3215, 4598, 5225, 6050, 6430, 7073, 10450, 11495, 12217, 14146, 16075, 22990, 24434, 32150, 35365, 57475, 61085, 70730, 77803, 114950, 122170, 134387, 155606, 176825, 268774, 305425, 353650, 389015, 610850, 671935, 778030, 1343870, 1478257, 1945075, 2956514, 3359675, 3890150, 6719350, 7391285, 14782570, 36956425, 73912850]

約数ペア:

[(1, 73912850), (2, 36956425), (5, 14782570), (10, 7391285), (11, 6719350), (19, 3890150), (22, 3359675), (25, 2956514), (38, 1945075), (50, 1478257), (55, 1343870), (95, 778030), (110, 671935), (121, 610850), (190, 389015), (209, 353650), (242, 305425), (275, 268774), (418, 176825), (475, 155606), (550, 134387), (605, 122170), (643, 114950), (950, 77803), (1045, 70730), (1210, 61085), (1286, 57475), (2090, 35365), (2299, 32150), (3025, 24434), (3215, 22990), (4598, 16075), (5225, 14146), (6050, 12217), (6430, 11495), (7073, 10450)]