20348173650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{659}}^1\times {\mathrm{4201}}^1$

素因数の和:4889

約数の個数: 144

約数和(自身を含む): 58805477280

約数和(自身を除く): 38457303630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 659, 735, 1050, 1225, 1318, 1470, 1977, 2450, 3295, 3675, 3954, 4201, 4613, 6590, 7350, 8402, 9226, 9885, 12603, 13839, 16475, 19770, 21005, 23065, 25206, 27678, 29407, 32291, 32950, 42010, 46130, 49425, 58814, 63015, 64582, 69195, 88221, 96873, 98850, 105025, 115325, 126030, 138390, 147035, 161455, 176442, 193746, 205849, 210050, 230650, 294070, 315075, 322910, 345975, 411698, 441105, 484365, 617547, 630150, 691950, 735175, 807275, 882210, 968730, 1029245, 1235094, 1470350, 1614550, 2058490, 2205525, 2421825, 2768459, 3087735, 4411050, 4843650, 5146225, 5536918, 6175470, 8305377, 10292450, 13842295, 15438675, 16610754, 19379213, 27684590, 30877350, 38758426, 41526885, 58137639, 69211475, 83053770, 96896065, 116275278, 135654491, 138422950, 193792130, 207634425, 271308982, 290688195, 406963473, 415268850, 484480325, 581376390, 678272455, 813926946, 968960650, 1356544910, 1453440975, 2034817365, 2906881950, 3391362275, 4069634730, 6782724550, 10174086825, 20348173650]

約数ペア:

[(1, 20348173650), (2, 10174086825), (3, 6782724550), (5, 4069634730), (6, 3391362275), (7, 2906881950), (10, 2034817365), (14, 1453440975), (15, 1356544910), (21, 968960650), (25, 813926946), (30, 678272455), (35, 581376390), (42, 484480325), (49, 415268850), (50, 406963473), (70, 290688195), (75, 271308982), (98, 207634425), (105, 193792130), (147, 138422950), (150, 135654491), (175, 116275278), (210, 96896065), (245, 83053770), (294, 69211475), (350, 58137639), (490, 41526885), (525, 38758426), (659, 30877350), (735, 27684590), (1050, 19379213), (1225, 16610754), (1318, 15438675), (1470, 13842295), (1977, 10292450), (2450, 8305377), (3295, 6175470), (3675, 5536918), (3954, 5146225), (4201, 4843650), (4613, 4411050), (6590, 3087735), (7350, 2768459), (8402, 2421825), (9226, 2205525), (9885, 2058490), (12603, 1614550), (13839, 1470350), (16475, 1235094), (19770, 1029245), (21005, 968730), (23065, 882210), (25206, 807275), (27678, 735175), (29407, 691950), (32291, 630150), (32950, 617547), (42010, 484365), (46130, 441105), (49425, 411698), (58814, 345975), (63015, 322910), (64582, 315075), (69195, 294070), (88221, 230650), (96873, 210050), (98850, 205849), (105025, 193746), (115325, 176442), (126030, 161455), (138390, 147035)]