1340499210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:876

約数の個数: 128

約数和(自身を含む): 3533414400

約数和(自身を除く): 2192915190

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 107, 114, 155, 186, 190, 214, 285, 310, 321, 465, 535, 570, 589, 642, 709, 930, 1070, 1178, 1418, 1605, 1767, 2033, 2127, 2945, 3210, 3317, 3534, 3545, 4066, 4254, 5890, 6099, 6634, 7090, 8835, 9951, 10165, 10635, 12198, 13471, 16585, 17670, 19902, 20330, 21270, 21979, 26942, 30495, 33170, 40413, 43958, 49755, 60990, 63023, 65937, 67355, 75863, 80826, 99510, 109895, 126046, 131874, 134710, 151726, 189069, 202065, 219790, 227589, 315115, 329685, 378138, 379315, 404130, 417601, 455178, 630230, 659370, 758630, 835202, 945345, 1137945, 1252803, 1441397, 1890690, 2088005, 2275890, 2351753, 2505606, 2882794, 4176010, 4324191, 4703506, 6264015, 7055259, 7206985, 8648382, 11758765, 12528030, 14110518, 14413970, 21620955, 23517530, 35276295, 43241910, 44683307, 70552590, 89366614, 134049921, 223416535, 268099842, 446833070, 670249605, 1340499210]

約数ペア:

[(1, 1340499210), (2, 670249605), (3, 446833070), (5, 268099842), (6, 223416535), (10, 134049921), (15, 89366614), (19, 70552590), (30, 44683307), (31, 43241910), (38, 35276295), (57, 23517530), (62, 21620955), (93, 14413970), (95, 14110518), (107, 12528030), (114, 11758765), (155, 8648382), (186, 7206985), (190, 7055259), (214, 6264015), (285, 4703506), (310, 4324191), (321, 4176010), (465, 2882794), (535, 2505606), (570, 2351753), (589, 2275890), (642, 2088005), (709, 1890690), (930, 1441397), (1070, 1252803), (1178, 1137945), (1418, 945345), (1605, 835202), (1767, 758630), (2033, 659370), (2127, 630230), (2945, 455178), (3210, 417601), (3317, 404130), (3534, 379315), (3545, 378138), (4066, 329685), (4254, 315115), (5890, 227589), (6099, 219790), (6634, 202065), (7090, 189069), (8835, 151726), (9951, 134710), (10165, 131874), (10635, 126046), (12198, 109895), (13471, 99510), (16585, 80826), (17670, 75863), (19902, 67355), (20330, 65937), (21270, 63023), (21979, 60990), (26942, 49755), (30495, 43958), (33170, 40413)]