129788190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1663

約数の個数: 128

約数和(自身を含む): 404997120

約数和(自身を除く): 275208930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 387, 430, 602, 630, 645, 774, 903, 945, 1161, 1290, 1505, 1597, 1806, 1890, 1935, 2322, 2709, 3010, 3194, 3870, 4515, 4791, 5418, 5805, 7985, 8127, 9030, 9582, 11179, 11610, 13545, 14373, 15970, 16254, 22358, 23955, 27090, 28746, 33537, 40635, 43119, 47910, 55895, 67074, 68671, 71865, 81270, 86238, 100611, 111790, 137342, 143730, 167685, 201222, 206013, 215595, 301833, 335370, 343355, 412026, 431190, 480697, 503055, 603666, 618039, 686710, 961394, 1006110, 1030065, 1236078, 1442091, 1509165, 1854117, 2060130, 2403485, 2884182, 3018330, 3090195, 3708234, 4326273, 4806970, 6180390, 7210455, 8652546, 9270585, 12978819, 14420910, 18541170, 21631365, 25957638, 43262730, 64894095, 129788190]

約数ペア:

[(1, 129788190), (2, 64894095), (3, 43262730), (5, 25957638), (6, 21631365), (7, 18541170), (9, 14420910), (10, 12978819), (14, 9270585), (15, 8652546), (18, 7210455), (21, 6180390), (27, 4806970), (30, 4326273), (35, 3708234), (42, 3090195), (43, 3018330), (45, 2884182), (54, 2403485), (63, 2060130), (70, 1854117), (86, 1509165), (90, 1442091), (105, 1236078), (126, 1030065), (129, 1006110), (135, 961394), (189, 686710), (210, 618039), (215, 603666), (258, 503055), (270, 480697), (301, 431190), (315, 412026), (378, 343355), (387, 335370), (430, 301833), (602, 215595), (630, 206013), (645, 201222), (774, 167685), (903, 143730), (945, 137342), (1161, 111790), (1290, 100611), (1505, 86238), (1597, 81270), (1806, 71865), (1890, 68671), (1935, 67074), (2322, 55895), (2709, 47910), (3010, 43119), (3194, 40635), (3870, 33537), (4515, 28746), (4791, 27090), (5418, 23955), (5805, 22358), (7985, 16254), (8127, 15970), (9030, 14373), (9582, 13545), (11179, 11610)]