722150

素因数分解:

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

素因数の和:137

約数の個数: 48

約数和(自身を含む): 1593648

約数和(自身を除く): 871498

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 101, 110, 130, 143, 202, 275, 286, 325, 505, 550, 650, 715, 1010, 1111, 1313, 1430, 2222, 2525, 2626, 3575, 5050, 5555, 6565, 7150, 11110, 13130, 14443, 27775, 28886, 32825, 55550, 65650, 72215, 144430, 361075, 722150]

約数ペア:

[(1, 722150), (2, 361075), (5, 144430), (10, 72215), (11, 65650), (13, 55550), (22, 32825), (25, 28886), (26, 27775), (50, 14443), (55, 13130), (65, 11110), (101, 7150), (110, 6565), (130, 5555), (143, 5050), (202, 3575), (275, 2626), (286, 2525), (325, 2222), (505, 1430), (550, 1313), (650, 1111), (715, 1010)]