790028820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1277}}^1$

素因数の和:1790

約数の個数: 144

約数和(自身を含む): 2746493568

約数和(自身を除く): 1956464748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 491, 630, 982, 1260, 1277, 1473, 1964, 2455, 2554, 2946, 3437, 3831, 4419, 4910, 5108, 5892, 6385, 6874, 7365, 7662, 8838, 8939, 9820, 10311, 11493, 12770, 13748, 14730, 15324, 17185, 17676, 17878, 19155, 20622, 22095, 22986, 25540, 26817, 29460, 30933, 34370, 35756, 38310, 41244, 44190, 44695, 45972, 51555, 53634, 57465, 61866, 68740, 76620, 80451, 88380, 89390, 103110, 107268, 114930, 123732, 134085, 154665, 160902, 178780, 206220, 229860, 268170, 309330, 321804, 402255, 536340, 618660, 627007, 804510, 1254014, 1609020, 1881021, 2508028, 3135035, 3762042, 4389049, 5643063, 6270070, 7524084, 8778098, 9405105, 11286126, 12540140, 13167147, 17556196, 18810210, 21945245, 22572252, 26334294, 28215315, 37620420, 39501441, 43890490, 52668588, 56430630, 65835735, 79002882, 87780980, 112861260, 131671470, 158005764, 197507205, 263342940, 395014410, 790028820]

約数ペア:

[(1, 790028820), (2, 395014410), (3, 263342940), (4, 197507205), (5, 158005764), (6, 131671470), (7, 112861260), (9, 87780980), (10, 79002882), (12, 65835735), (14, 56430630), (15, 52668588), (18, 43890490), (20, 39501441), (21, 37620420), (28, 28215315), (30, 26334294), (35, 22572252), (36, 21945245), (42, 18810210), (45, 17556196), (60, 13167147), (63, 12540140), (70, 11286126), (84, 9405105), (90, 8778098), (105, 7524084), (126, 6270070), (140, 5643063), (180, 4389049), (210, 3762042), (252, 3135035), (315, 2508028), (420, 1881021), (491, 1609020), (630, 1254014), (982, 804510), (1260, 627007), (1277, 618660), (1473, 536340), (1964, 402255), (2455, 321804), (2554, 309330), (2946, 268170), (3437, 229860), (3831, 206220), (4419, 178780), (4910, 160902), (5108, 154665), (5892, 134085), (6385, 123732), (6874, 114930), (7365, 107268), (7662, 103110), (8838, 89390), (8939, 88380), (9820, 80451), (10311, 76620), (11493, 68740), (12770, 61866), (13748, 57465), (14730, 53634), (15324, 51555), (17185, 45972), (17676, 44695), (17878, 44190), (19155, 41244), (20622, 38310), (22095, 35756), (22986, 34370), (25540, 30933), (26817, 29460)]