27201860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 68171544

約数和(自身を除く): 40969684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 677, 820, 980, 1148, 1354, 1435, 2009, 2708, 2870, 3385, 4018, 4739, 5740, 6770, 8036, 9478, 10045, 13540, 18956, 20090, 23695, 27757, 33173, 40180, 47390, 55514, 66346, 94780, 111028, 132692, 138785, 165865, 194299, 277570, 331730, 388598, 555140, 663460, 777196, 971495, 1360093, 1942990, 2720186, 3885980, 5440372, 6800465, 13600930, 27201860]

約数ペア:

[(1, 27201860), (2, 13600930), (4, 6800465), (5, 5440372), (7, 3885980), (10, 2720186), (14, 1942990), (20, 1360093), (28, 971495), (35, 777196), (41, 663460), (49, 555140), (70, 388598), (82, 331730), (98, 277570), (140, 194299), (164, 165865), (196, 138785), (205, 132692), (245, 111028), (287, 94780), (410, 66346), (490, 55514), (574, 47390), (677, 40180), (820, 33173), (980, 27757), (1148, 23695), (1354, 20090), (1435, 18956), (2009, 13540), (2708, 10045), (2870, 9478), (3385, 8036), (4018, 6770), (4739, 5740)]