77238650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 153974520

約数和(自身を除く): 76735870

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 89, 170, 178, 425, 445, 850, 890, 1021, 1513, 2042, 2225, 3026, 4450, 5105, 7565, 10210, 15130, 17357, 25525, 34714, 37825, 51050, 75650, 86785, 90869, 173570, 181738, 433925, 454345, 867850, 908690, 1544773, 2271725, 3089546, 4543450, 7723865, 15447730, 38619325, 77238650]

約数ペア:

[(1, 77238650), (2, 38619325), (5, 15447730), (10, 7723865), (17, 4543450), (25, 3089546), (34, 2271725), (50, 1544773), (85, 908690), (89, 867850), (170, 454345), (178, 433925), (425, 181738), (445, 173570), (850, 90869), (890, 86785), (1021, 75650), (1513, 51050), (2042, 37825), (2225, 34714), (3026, 25525), (4450, 17357), (5105, 15130), (7565, 10210)]