7943650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 17662932

約数和(自身を除く): 9719282

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 101, 110, 121, 130, 143, 202, 242, 275, 286, 325, 505, 550, 605, 650, 715, 1010, 1111, 1210, 1313, 1430, 1573, 2222, 2525, 2626, 3025, 3146, 3575, 5050, 5555, 6050, 6565, 7150, 7865, 11110, 12221, 13130, 14443, 15730, 24442, 27775, 28886, 32825, 39325, 55550, 61105, 65650, 72215, 78650, 122210, 144430, 158873, 305525, 317746, 361075, 611050, 722150, 794365, 1588730, 3971825, 7943650]

約数ペア:

[(1, 7943650), (2, 3971825), (5, 1588730), (10, 794365), (11, 722150), (13, 611050), (22, 361075), (25, 317746), (26, 305525), (50, 158873), (55, 144430), (65, 122210), (101, 78650), (110, 72215), (121, 65650), (130, 61105), (143, 55550), (202, 39325), (242, 32825), (275, 28886), (286, 27775), (325, 24442), (505, 15730), (550, 14443), (605, 13130), (650, 12221), (715, 11110), (1010, 7865), (1111, 7150), (1210, 6565), (1313, 6050), (1430, 5555), (1573, 5050), (2222, 3575), (2525, 3146), (2626, 3025)]