1376171220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{823}}^1$

素因数の和:926

約数の個数: 144

約数和(自身を含む): 4123889280

約数和(自身を除く): 2747718060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 823, 870, 899, 930, 961, 1646, 1740, 1798, 1860, 1922, 2469, 2697, 2883, 3292, 3596, 3844, 4115, 4495, 4805, 4938, 5394, 5766, 8230, 8990, 9610, 9876, 10788, 11532, 12345, 13485, 14415, 16460, 17980, 19220, 23867, 24690, 25513, 26970, 27869, 28830, 47734, 49380, 51026, 53940, 55738, 57660, 71601, 76539, 83607, 95468, 102052, 111476, 119335, 127565, 139345, 143202, 153078, 167214, 238670, 255130, 278690, 286404, 306156, 334428, 358005, 382695, 418035, 477340, 510260, 557380, 716010, 739877, 765390, 790903, 836070, 1432020, 1479754, 1530780, 1581806, 1672140, 2219631, 2372709, 2959508, 3163612, 3699385, 3954515, 4439262, 4745418, 7398770, 7909030, 8878524, 9490836, 11098155, 11863545, 14797540, 15818060, 22196310, 22936187, 23727090, 44392620, 45872374, 47454180, 68808561, 91744748, 114680935, 137617122, 229361870, 275234244, 344042805, 458723740, 688085610, 1376171220]

約数ペア:

[(1, 1376171220), (2, 688085610), (3, 458723740), (4, 344042805), (5, 275234244), (6, 229361870), (10, 137617122), (12, 114680935), (15, 91744748), (20, 68808561), (29, 47454180), (30, 45872374), (31, 44392620), (58, 23727090), (60, 22936187), (62, 22196310), (87, 15818060), (93, 14797540), (116, 11863545), (124, 11098155), (145, 9490836), (155, 8878524), (174, 7909030), (186, 7398770), (290, 4745418), (310, 4439262), (348, 3954515), (372, 3699385), (435, 3163612), (465, 2959508), (580, 2372709), (620, 2219631), (823, 1672140), (870, 1581806), (899, 1530780), (930, 1479754), (961, 1432020), (1646, 836070), (1740, 790903), (1798, 765390), (1860, 739877), (1922, 716010), (2469, 557380), (2697, 510260), (2883, 477340), (3292, 418035), (3596, 382695), (3844, 358005), (4115, 334428), (4495, 306156), (4805, 286404), (4938, 278690), (5394, 255130), (5766, 238670), (8230, 167214), (8990, 153078), (9610, 143202), (9876, 139345), (10788, 127565), (11532, 119335), (12345, 111476), (13485, 102052), (14415, 95468), (16460, 83607), (17980, 76539), (19220, 71601), (23867, 57660), (24690, 55738), (25513, 53940), (26970, 51026), (27869, 49380), (28830, 47734)]