15720482690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73553}}^1$

素因数の和:73667

約数の個数: 64

約数和(自身を含む): 32410834560

約数和(自身を除く): 16690351870

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 67, 110, 134, 145, 290, 319, 335, 638, 670, 737, 1474, 1595, 1943, 3190, 3685, 3886, 7370, 9715, 19430, 21373, 42746, 73553, 106865, 147106, 213730, 367765, 735530, 809083, 1618166, 2133037, 4045415, 4266074, 4928051, 8090830, 9856102, 10665185, 21330370, 23463407, 24640255, 46926814, 49280510, 54208561, 108417122, 117317035, 142913479, 234634070, 271042805, 285826958, 542085610, 714567395, 1429134790, 1572048269, 3144096538, 7860241345, 15720482690]

約数ペア:

[(1, 15720482690), (2, 7860241345), (5, 3144096538), (10, 1572048269), (11, 1429134790), (22, 714567395), (29, 542085610), (55, 285826958), (58, 271042805), (67, 234634070), (110, 142913479), (134, 117317035), (145, 108417122), (290, 54208561), (319, 49280510), (335, 46926814), (638, 24640255), (670, 23463407), (737, 21330370), (1474, 10665185), (1595, 9856102), (1943, 8090830), (3190, 4928051), (3685, 4266074), (3886, 4045415), (7370, 2133037), (9715, 1618166), (19430, 809083), (21373, 735530), (42746, 367765), (73553, 213730), (106865, 147106)]