253843380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6947}}^1$

素因数の和:6998

約数の個数: 144

約数和(自身を含む): 910465920

約数和(自身を除く): 656622540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 6947, 7308, 9135, 12180, 13894, 18270, 20841, 27788, 34735, 36540, 41682, 48629, 62523, 69470, 83364, 97258, 104205, 125046, 138940, 145887, 194516, 201463, 208410, 243145, 250092, 291774, 312615, 402926, 416820, 437661, 486290, 583548, 604389, 625230, 729435, 805852, 875322, 972580, 1007315, 1208778, 1250460, 1410241, 1458870, 1750644, 1813167, 2014630, 2188305, 2417556, 2820482, 2917740, 3021945, 3626334, 4029260, 4230723, 4376610, 5640964, 6043890, 7051205, 7252668, 8461446, 8753220, 9065835, 12087780, 12692169, 14102410, 16922892, 18131670, 21153615, 25384338, 28204820, 36263340, 42307230, 50768676, 63460845, 84614460, 126921690, 253843380]

約数ペア:

[(1, 253843380), (2, 126921690), (3, 84614460), (4, 63460845), (5, 50768676), (6, 42307230), (7, 36263340), (9, 28204820), (10, 25384338), (12, 21153615), (14, 18131670), (15, 16922892), (18, 14102410), (20, 12692169), (21, 12087780), (28, 9065835), (29, 8753220), (30, 8461446), (35, 7252668), (36, 7051205), (42, 6043890), (45, 5640964), (58, 4376610), (60, 4230723), (63, 4029260), (70, 3626334), (84, 3021945), (87, 2917740), (90, 2820482), (105, 2417556), (116, 2188305), (126, 2014630), (140, 1813167), (145, 1750644), (174, 1458870), (180, 1410241), (203, 1250460), (210, 1208778), (252, 1007315), (261, 972580), (290, 875322), (315, 805852), (348, 729435), (406, 625230), (420, 604389), (435, 583548), (522, 486290), (580, 437661), (609, 416820), (630, 402926), (812, 312615), (870, 291774), (1015, 250092), (1044, 243145), (1218, 208410), (1260, 201463), (1305, 194516), (1740, 145887), (1827, 138940), (2030, 125046), (2436, 104205), (2610, 97258), (3045, 83364), (3654, 69470), (4060, 62523), (5220, 48629), (6090, 41682), (6947, 36540), (7308, 34735), (9135, 27788), (12180, 20841), (13894, 18270)]