266799500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 641571840

約数和(自身を除く): 374772340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 179, 220, 250, 271, 275, 358, 500, 542, 550, 716, 895, 1084, 1100, 1355, 1375, 1790, 1969, 2710, 2750, 2981, 3580, 3938, 4475, 5420, 5500, 5962, 6775, 7876, 8950, 9845, 11924, 13550, 14905, 17900, 19690, 22375, 27100, 29810, 33875, 39380, 44750, 48509, 49225, 59620, 67750, 74525, 89500, 97018, 98450, 135500, 149050, 194036, 196900, 242545, 246125, 298100, 372625, 485090, 492250, 533599, 745250, 970180, 984500, 1067198, 1212725, 1490500, 2134396, 2425450, 2667995, 4850900, 5335990, 6063625, 10671980, 12127250, 13339975, 24254500, 26679950, 53359900, 66699875, 133399750, 266799500]

約数ペア:

[(1, 266799500), (2, 133399750), (4, 66699875), (5, 53359900), (10, 26679950), (11, 24254500), (20, 13339975), (22, 12127250), (25, 10671980), (44, 6063625), (50, 5335990), (55, 4850900), (100, 2667995), (110, 2425450), (125, 2134396), (179, 1490500), (220, 1212725), (250, 1067198), (271, 984500), (275, 970180), (358, 745250), (500, 533599), (542, 492250), (550, 485090), (716, 372625), (895, 298100), (1084, 246125), (1100, 242545), (1355, 196900), (1375, 194036), (1790, 149050), (1969, 135500), (2710, 98450), (2750, 97018), (2981, 89500), (3580, 74525), (3938, 67750), (4475, 59620), (5420, 49225), (5500, 48509), (5962, 44750), (6775, 39380), (7876, 33875), (8950, 29810), (9845, 27100), (11924, 22375), (13550, 19690), (14905, 17900)]