7942770420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10183039}}^1$

素因数の和:10183064

約数の個数: 48

約数和(自身を含む): 23950510080

約数和(自身を除く): 16007739660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10183039, 20366078, 30549117, 40732156, 50915195, 61098234, 101830390, 122196468, 132379507, 152745585, 203660780, 264759014, 305491170, 397138521, 529518028, 610982340, 661897535, 794277042, 1323795070, 1588554084, 1985692605, 2647590140, 3971385210, 7942770420]

約数ペア:

[(1, 7942770420), (2, 3971385210), (3, 2647590140), (4, 1985692605), (5, 1588554084), (6, 1323795070), (10, 794277042), (12, 661897535), (13, 610982340), (15, 529518028), (20, 397138521), (26, 305491170), (30, 264759014), (39, 203660780), (52, 152745585), (60, 132379507), (65, 122196468), (78, 101830390), (130, 61098234), (156, 50915195), (195, 40732156), (260, 30549117), (390, 20366078), (780, 10183039)]