7112270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 15240960

約数和(自身を除く): 8128690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 83, 95, 110, 166, 190, 205, 209, 410, 415, 418, 451, 779, 830, 902, 913, 1045, 1558, 1577, 1826, 2090, 2255, 3154, 3403, 3895, 4510, 4565, 6806, 7790, 7885, 8569, 9130, 15770, 17015, 17138, 17347, 34030, 34694, 37433, 42845, 64657, 74866, 85690, 86735, 129314, 173470, 187165, 323285, 374330, 646570, 711227, 1422454, 3556135, 7112270]

約数ペア:

[(1, 7112270), (2, 3556135), (5, 1422454), (10, 711227), (11, 646570), (19, 374330), (22, 323285), (38, 187165), (41, 173470), (55, 129314), (82, 86735), (83, 85690), (95, 74866), (110, 64657), (166, 42845), (190, 37433), (205, 34694), (209, 34030), (410, 17347), (415, 17138), (418, 17015), (451, 15770), (779, 9130), (830, 8569), (902, 7885), (913, 7790), (1045, 6806), (1558, 4565), (1577, 4510), (1826, 3895), (2090, 3403), (2255, 3154)]