7850176740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{12689}}^1$

素因数の和:13202

約数の個数: 144

約数和(自身を含む): 27271520640

約数和(自身を除く): 19421343900

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, 1473, 1964, 2455, 2946, 3437, 4419, 4910, 5892, 6874, 7365, 8838, 9820, 10311, 12689, 13748, 14730, 17185, 17676, 20622, 22095, 25378, 29460, 30933, 34370, 38067, 41244, 44190, 50756, 51555, 61866, 63445, 68740, 76134, 88380, 88823, 103110, 114201, 123732, 126890, 152268, 154665, 177646, 190335, 206220, 228402, 253780, 266469, 309330, 355292, 380670, 444115, 456804, 532938, 571005, 618660, 761340, 799407, 888230, 1065876, 1142010, 1332345, 1598814, 1776460, 2284020, 2664690, 3197628, 3997035, 5329380, 6230299, 7994070, 12460598, 15988140, 18690897, 24921196, 31151495, 37381794, 43612093, 56072691, 62302990, 74763588, 87224186, 93454485, 112145382, 124605980, 130836279, 174448372, 186908970, 218060465, 224290764, 261672558, 280363455, 373817940, 392508837, 436120930, 523345116, 560726910, 654181395, 785017674, 872241860, 1121453820, 1308362790, 1570035348, 1962544185, 2616725580, 3925088370, 7850176740]

約数ペア:

[(1, 7850176740), (2, 3925088370), (3, 2616725580), (4, 1962544185), (5, 1570035348), (6, 1308362790), (7, 1121453820), (9, 872241860), (10, 785017674), (12, 654181395), (14, 560726910), (15, 523345116), (18, 436120930), (20, 392508837), (21, 373817940), (28, 280363455), (30, 261672558), (35, 224290764), (36, 218060465), (42, 186908970), (45, 174448372), (60, 130836279), (63, 124605980), (70, 112145382), (84, 93454485), (90, 87224186), (105, 74763588), (126, 62302990), (140, 56072691), (180, 43612093), (210, 37381794), (252, 31151495), (315, 24921196), (420, 18690897), (491, 15988140), (630, 12460598), (982, 7994070), (1260, 6230299), (1473, 5329380), (1964, 3997035), (2455, 3197628), (2946, 2664690), (3437, 2284020), (4419, 1776460), (4910, 1598814), (5892, 1332345), (6874, 1142010), (7365, 1065876), (8838, 888230), (9820, 799407), (10311, 761340), (12689, 618660), (13748, 571005), (14730, 532938), (17185, 456804), (17676, 444115), (20622, 380670), (22095, 355292), (25378, 309330), (29460, 266469), (30933, 253780), (34370, 228402), (38067, 206220), (41244, 190335), (44190, 177646), (50756, 154665), (51555, 152268), (61866, 126890), (63445, 123732), (68740, 114201), (76134, 103110), (88380, 88823)]