1377761290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 2636789760

約数和(自身を除く): 1259028470

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 271, 290, 373, 470, 542, 746, 1355, 1363, 1865, 2710, 2726, 3730, 6815, 7859, 10817, 12737, 13630, 15718, 17531, 21634, 25474, 35062, 39295, 54085, 63685, 78590, 87655, 101083, 108170, 127370, 175310, 202166, 369373, 505415, 508399, 738746, 1010830, 1016798, 1846865, 2541995, 2931407, 3693730, 4750901, 5083990, 5862814, 9501802, 14657035, 23754505, 29314070, 47509010, 137776129, 275552258, 688880645, 1377761290]

約数ペア:

[(1, 1377761290), (2, 688880645), (5, 275552258), (10, 137776129), (29, 47509010), (47, 29314070), (58, 23754505), (94, 14657035), (145, 9501802), (235, 5862814), (271, 5083990), (290, 4750901), (373, 3693730), (470, 2931407), (542, 2541995), (746, 1846865), (1355, 1016798), (1363, 1010830), (1865, 738746), (2710, 508399), (2726, 505415), (3730, 369373), (6815, 202166), (7859, 175310), (10817, 127370), (12737, 108170), (13630, 101083), (15718, 87655), (17531, 78590), (21634, 63685), (25474, 54085), (35062, 39295)]