127946390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 273030912

約数和(自身を除く): 145084522

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 131, 143, 262, 286, 655, 683, 715, 1310, 1366, 1430, 1441, 1703, 2882, 3406, 3415, 6830, 7205, 7513, 8515, 8879, 14410, 15026, 17030, 17758, 18733, 37466, 37565, 44395, 75130, 88790, 89473, 93665, 97669, 178946, 187330, 195338, 447365, 488345, 894730, 976690, 984203, 1163149, 1968406, 2326298, 4921015, 5815745, 9842030, 11631490, 12794639, 25589278, 63973195, 127946390]

約数ペア:

[(1, 127946390), (2, 63973195), (5, 25589278), (10, 12794639), (11, 11631490), (13, 9842030), (22, 5815745), (26, 4921015), (55, 2326298), (65, 1968406), (110, 1163149), (130, 984203), (131, 976690), (143, 894730), (262, 488345), (286, 447365), (655, 195338), (683, 187330), (715, 178946), (1310, 97669), (1366, 93665), (1430, 89473), (1441, 88790), (1703, 75130), (2882, 44395), (3406, 37565), (3415, 37466), (6830, 18733), (7205, 17758), (7513, 17030), (8515, 15026), (8879, 14410)]