320689730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 621969408

約数和(自身を除く): 301279678

約数列:

[1, 2, 5, 10, 31, 37, 62, 73, 74, 146, 155, 185, 310, 365, 370, 383, 730, 766, 1147, 1915, 2263, 2294, 2701, 3830, 4526, 5402, 5735, 11315, 11470, 11873, 13505, 14171, 22630, 23746, 27010, 27959, 28342, 55918, 59365, 70855, 83731, 118730, 139795, 141710, 167462, 279590, 418655, 439301, 837310, 866729, 878602, 1034483, 1733458, 2068966, 2196505, 4333645, 4393010, 5172415, 8667290, 10344830, 32068973, 64137946, 160344865, 320689730]

約数ペア:

[(1, 320689730), (2, 160344865), (5, 64137946), (10, 32068973), (31, 10344830), (37, 8667290), (62, 5172415), (73, 4393010), (74, 4333645), (146, 2196505), (155, 2068966), (185, 1733458), (310, 1034483), (365, 878602), (370, 866729), (383, 837310), (730, 439301), (766, 418655), (1147, 279590), (1915, 167462), (2263, 141710), (2294, 139795), (2701, 118730), (3830, 83731), (4526, 70855), (5402, 59365), (5735, 55918), (11315, 28342), (11470, 27959), (11873, 27010), (13505, 23746), (14171, 22630)]