391848660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1013}}^1$

素因数の和:1342

約数の個数: 144

約数和(自身を含む): 1364178816

約数和(自身を除く): 972330156

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, 307, 315, 420, 614, 630, 921, 1013, 1228, 1260, 1535, 1842, 2026, 2149, 2763, 3039, 3070, 3684, 4052, 4298, 4605, 5065, 5526, 6078, 6140, 6447, 7091, 8596, 9117, 9210, 10130, 10745, 11052, 12156, 12894, 13815, 14182, 15195, 18234, 18420, 19341, 20260, 21273, 21490, 25788, 27630, 28364, 30390, 32235, 35455, 36468, 38682, 42546, 42980, 45585, 55260, 60780, 63819, 64470, 70910, 77364, 85092, 91170, 96705, 106365, 127638, 128940, 141820, 182340, 193410, 212730, 255276, 310991, 319095, 386820, 425460, 621982, 638190, 932973, 1243964, 1276380, 1554955, 1865946, 2176937, 2798919, 3109910, 3731892, 4353874, 4664865, 5597838, 6219820, 6530811, 8707748, 9329730, 10884685, 11195676, 13061622, 13994595, 18659460, 19592433, 21769370, 26123244, 27989190, 32654055, 39184866, 43538740, 55978380, 65308110, 78369732, 97962165, 130616220, 195924330, 391848660]

約数ペア:

[(1, 391848660), (2, 195924330), (3, 130616220), (4, 97962165), (5, 78369732), (6, 65308110), (7, 55978380), (9, 43538740), (10, 39184866), (12, 32654055), (14, 27989190), (15, 26123244), (18, 21769370), (20, 19592433), (21, 18659460), (28, 13994595), (30, 13061622), (35, 11195676), (36, 10884685), (42, 9329730), (45, 8707748), (60, 6530811), (63, 6219820), (70, 5597838), (84, 4664865), (90, 4353874), (105, 3731892), (126, 3109910), (140, 2798919), (180, 2176937), (210, 1865946), (252, 1554955), (307, 1276380), (315, 1243964), (420, 932973), (614, 638190), (630, 621982), (921, 425460), (1013, 386820), (1228, 319095), (1260, 310991), (1535, 255276), (1842, 212730), (2026, 193410), (2149, 182340), (2763, 141820), (3039, 128940), (3070, 127638), (3684, 106365), (4052, 96705), (4298, 91170), (4605, 85092), (5065, 77364), (5526, 70910), (6078, 64470), (6140, 63819), (6447, 60780), (7091, 55260), (8596, 45585), (9117, 42980), (9210, 42546), (10130, 38682), (10745, 36468), (11052, 35455), (12156, 32235), (12894, 30390), (13815, 28364), (14182, 27630), (15195, 25788), (18234, 21490), (18420, 21273), (19341, 20260)]