91980700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1423

約数の個数: 72

約数和(自身を含む): 230547744

約数和(自身を除く): 138567044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 700, 707, 1010, 1301, 1414, 2020, 2525, 2602, 2828, 3535, 5050, 5204, 6505, 7070, 9107, 10100, 13010, 14140, 17675, 18214, 26020, 32525, 35350, 36428, 45535, 65050, 70700, 91070, 130100, 131401, 182140, 227675, 262802, 455350, 525604, 657005, 910700, 919807, 1314010, 1839614, 2628020, 3285025, 3679228, 4599035, 6570050, 9198070, 13140100, 18396140, 22995175, 45990350, 91980700]

約数ペア:

[(1, 91980700), (2, 45990350), (4, 22995175), (5, 18396140), (7, 13140100), (10, 9198070), (14, 6570050), (20, 4599035), (25, 3679228), (28, 3285025), (35, 2628020), (50, 1839614), (70, 1314010), (100, 919807), (101, 910700), (140, 657005), (175, 525604), (202, 455350), (350, 262802), (404, 227675), (505, 182140), (700, 131401), (707, 130100), (1010, 91070), (1301, 70700), (1414, 65050), (2020, 45535), (2525, 36428), (2602, 35350), (2828, 32525), (3535, 26020), (5050, 18214), (5204, 17675), (6505, 14140), (7070, 13010), (9107, 10100)]