128010410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2723

約数の個数: 64

約数和(自身を含む): 276203520

約数和(自身を除く): 148193110

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2530, 2663, 4370, 4807, 5326, 9614, 13315, 24035, 26630, 29293, 48070, 50597, 58586, 61249, 101194, 122498, 146465, 252985, 292930, 306245, 505970, 556567, 612490, 673739, 1113134, 1163731, 1347478, 2327462, 2782835, 3368695, 5565670, 5818655, 6737390, 11637310, 12801041, 25602082, 64005205, 128010410]

約数ペア:

[(1, 128010410), (2, 64005205), (5, 25602082), (10, 12801041), (11, 11637310), (19, 6737390), (22, 5818655), (23, 5565670), (38, 3368695), (46, 2782835), (55, 2327462), (95, 1347478), (110, 1163731), (115, 1113134), (190, 673739), (209, 612490), (230, 556567), (253, 505970), (418, 306245), (437, 292930), (506, 252985), (874, 146465), (1045, 122498), (1265, 101194), (2090, 61249), (2185, 58586), (2530, 50597), (2663, 48070), (4370, 29293), (4807, 26630), (5326, 24035), (9614, 13315)]