77345540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 168333312

約数和(自身を除く): 90987772

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 127, 148, 185, 254, 370, 508, 635, 740, 823, 1270, 1646, 2540, 3292, 4115, 4699, 8230, 9398, 16460, 18796, 23495, 30451, 46990, 60902, 93980, 104521, 121804, 152255, 209042, 304510, 418084, 522605, 609020, 1045210, 2090420, 3867277, 7734554, 15469108, 19336385, 38672770, 77345540]

約数ペア:

[(1, 77345540), (2, 38672770), (4, 19336385), (5, 15469108), (10, 7734554), (20, 3867277), (37, 2090420), (74, 1045210), (127, 609020), (148, 522605), (185, 418084), (254, 304510), (370, 209042), (508, 152255), (635, 121804), (740, 104521), (823, 93980), (1270, 60902), (1646, 46990), (2540, 30451), (3292, 23495), (4115, 18796), (4699, 16460), (8230, 9398)]