139331320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3359}}^1$

素因数の和:3448

約数の個数: 64

約数和(自身を含む): 337478400

約数和(自身を除く): 198147080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2074, 2440, 3359, 4148, 5185, 6718, 8296, 10370, 13436, 16795, 20740, 26872, 33590, 41480, 57103, 67180, 114206, 134360, 204899, 228412, 285515, 409798, 456824, 571030, 819596, 1024495, 1142060, 1639192, 2048990, 2284120, 3483283, 4097980, 6966566, 8195960, 13933132, 17416415, 27866264, 34832830, 69665660, 139331320]

約数ペア:

[(1, 139331320), (2, 69665660), (4, 34832830), (5, 27866264), (8, 17416415), (10, 13933132), (17, 8195960), (20, 6966566), (34, 4097980), (40, 3483283), (61, 2284120), (68, 2048990), (85, 1639192), (122, 1142060), (136, 1024495), (170, 819596), (244, 571030), (305, 456824), (340, 409798), (488, 285515), (610, 228412), (680, 204899), (1037, 134360), (1220, 114206), (2074, 67180), (2440, 57103), (3359, 41480), (4148, 33590), (5185, 26872), (6718, 20740), (8296, 16795), (10370, 13436)]