131512290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:816

約数の個数: 128

約数和(自身を含む): 394813440

約数和(自身を除く): 263301150

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 67, 70, 78, 91, 105, 130, 134, 182, 195, 201, 210, 273, 335, 390, 402, 455, 469, 546, 670, 719, 871, 910, 938, 1005, 1365, 1407, 1438, 1742, 2010, 2157, 2345, 2613, 2730, 2814, 3595, 4314, 4355, 4690, 5033, 5226, 6097, 7035, 7190, 8710, 9347, 10066, 10785, 12194, 13065, 14070, 15099, 18291, 18694, 21570, 25165, 26130, 28041, 30198, 30485, 36582, 46735, 48173, 50330, 56082, 60970, 65429, 75495, 91455, 93470, 96346, 130858, 140205, 144519, 150990, 182910, 196287, 240865, 280410, 289038, 327145, 337211, 392574, 481730, 626249, 654290, 674422, 722595, 981435, 1011633, 1252498, 1445190, 1686055, 1878747, 1962870, 2023266, 3131245, 3372110, 3757494, 4383743, 5058165, 6262490, 8767486, 9393735, 10116330, 13151229, 18787470, 21918715, 26302458, 43837430, 65756145, 131512290]

約数ペア:

[(1, 131512290), (2, 65756145), (3, 43837430), (5, 26302458), (6, 21918715), (7, 18787470), (10, 13151229), (13, 10116330), (14, 9393735), (15, 8767486), (21, 6262490), (26, 5058165), (30, 4383743), (35, 3757494), (39, 3372110), (42, 3131245), (65, 2023266), (67, 1962870), (70, 1878747), (78, 1686055), (91, 1445190), (105, 1252498), (130, 1011633), (134, 981435), (182, 722595), (195, 674422), (201, 654290), (210, 626249), (273, 481730), (335, 392574), (390, 337211), (402, 327145), (455, 289038), (469, 280410), (546, 240865), (670, 196287), (719, 182910), (871, 150990), (910, 144519), (938, 140205), (1005, 130858), (1365, 96346), (1407, 93470), (1438, 91455), (1742, 75495), (2010, 65429), (2157, 60970), (2345, 56082), (2613, 50330), (2730, 48173), (2814, 46735), (3595, 36582), (4314, 30485), (4355, 30198), (4690, 28041), (5033, 26130), (5226, 25165), (6097, 21570), (7035, 18694), (7190, 18291), (8710, 15099), (9347, 14070), (10066, 13065), (10785, 12194)]