50998920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 176774400

約数和(自身を除く): 125775480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 557, 654, 763, 840, 872, 1090, 1114, 1308, 1526, 1635, 1671, 2180, 2228, 2289, 2616, 2785, 3052, 3270, 3342, 3815, 3899, 4360, 4456, 4578, 5570, 6104, 6540, 6684, 7630, 7798, 8355, 9156, 11140, 11445, 11697, 13080, 13368, 15260, 15596, 16710, 18312, 19495, 22280, 22890, 23394, 30520, 31192, 33420, 38990, 45780, 46788, 58485, 60713, 66840, 77980, 91560, 93576, 116970, 121426, 155960, 182139, 233940, 242852, 303565, 364278, 424991, 467880, 485704, 607130, 728556, 849982, 910695, 1214260, 1274973, 1457112, 1699964, 1821390, 2124955, 2428520, 2549946, 3399928, 3642780, 4249910, 5099892, 6374865, 7285560, 8499820, 10199784, 12749730, 16999640, 25499460, 50998920]

約数ペア:

[(1, 50998920), (2, 25499460), (3, 16999640), (4, 12749730), (5, 10199784), (6, 8499820), (7, 7285560), (8, 6374865), (10, 5099892), (12, 4249910), (14, 3642780), (15, 3399928), (20, 2549946), (21, 2428520), (24, 2124955), (28, 1821390), (30, 1699964), (35, 1457112), (40, 1274973), (42, 1214260), (56, 910695), (60, 849982), (70, 728556), (84, 607130), (105, 485704), (109, 467880), (120, 424991), (140, 364278), (168, 303565), (210, 242852), (218, 233940), (280, 182139), (327, 155960), (420, 121426), (436, 116970), (545, 93576), (557, 91560), (654, 77980), (763, 66840), (840, 60713), (872, 58485), (1090, 46788), (1114, 45780), (1308, 38990), (1526, 33420), (1635, 31192), (1671, 30520), (2180, 23394), (2228, 22890), (2289, 22280), (2616, 19495), (2785, 18312), (3052, 16710), (3270, 15596), (3342, 15260), (3815, 13368), (3899, 13080), (4360, 11697), (4456, 11445), (4578, 11140), (5570, 9156), (6104, 8355), (6540, 7798), (6684, 7630)]