157212460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5827}}^1$

素因数の和:5926

約数の個数: 48

約数和(自身を含む): 352477440

約数和(自身を除く): 195264980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 5827, 6745, 11654, 13490, 23308, 26980, 29135, 58270, 110713, 116540, 221426, 413717, 442852, 553565, 827434, 1107130, 1654868, 2068585, 2214260, 4137170, 7860623, 8274340, 15721246, 31442492, 39303115, 78606230, 157212460]

約数ペア:

[(1, 157212460), (2, 78606230), (4, 39303115), (5, 31442492), (10, 15721246), (19, 8274340), (20, 7860623), (38, 4137170), (71, 2214260), (76, 2068585), (95, 1654868), (142, 1107130), (190, 827434), (284, 553565), (355, 442852), (380, 413717), (710, 221426), (1349, 116540), (1420, 110713), (2698, 58270), (5396, 29135), (5827, 26980), (6745, 23308), (11654, 13490)]